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Spirit Fitness Treadmills

Residential to Full-Commercial — CT800, CT850, CT900 & CT1000ENT

5.0 (9 reviews)

Blue Sky Fitness Supply is an authorized Spirit Fitness dealer supplying commercial-grade treadmills to commercial gyms, hotel and multifamily fitness rooms, fire stations, and schools. The Spirit treadmill range spans the residential-tier XT685ENT through the Light-Commercial CT800 and CT850 to the full-Commercial CT900, CT1000ENT, and the 3-in-1 CTSBS900 slat-belt sled treadmill — every commercial model built on a heavy-duty AC or DC drive motor with a genuine facility-rated warranty, engineered by a manufacturer with over forty years and 1.2 million machines shipped to 50 countries. Browse the Spirit treadmill range below, request a bulk facility quote, or contact our team for spec help.

9 Spirit Fitness Treadmills

Spirit's treadmill range spans three duty tiers on one price ladder: the XT685/XT685ENT residential-grade models for lighter home or single-user use, the Light-Commercial CT800 and CT850 for amenity rooms and lower-traffic facilities, and the full-Commercial CT900 and CT1000ENT for continuous, multi-user gym floors — plus the CTSBS900, a 3-in-1 hybrid that adds a self-powered and sled-resistance mode on the same belt. Every commercial-tier model runs a heavy-duty AC or DC drive motor, a cushioned multi-ply deck, and a warranty matched to its duty class.

Filter the grid by motor, speed, or incline to match your traffic, request a bulk facility quote for multi-unit pricing, or contact our team to match the right duty tier to your facility.

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Compare the Spirit Treadmill Range

The residential XT685ENT alongside Spirit's four CT-series commercial treadmills, side by side. The XT685ENT anchors the range for home and light-use settings with a Lifetime frame, motor, and deck warranty; the Light-Commercial CT800 and CT850 and the full-Commercial CT900 and CT1000ENT step up in motor, top speed, running surface, and facility-grade warranty for busier floors.

A table comparing the facets of 5 products
Facet
The Spirit Fitness XT685ENT Treadmill by Spirit Fitness features a black and gray design, digital display, control buttons, cup holders, and a wide running belt, shown against a white background.
Spirit Fitness XT685ENT Treadmill
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The Spirit Fitness CT800 Treadmill by Spirit Fitness features a digital console, handrails, and a sturdy running platform in black, displayed on a white background.
Best Selling Treadmill
Spirit Fitness CT800 Treadmill
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A Spirit Fitness CT850 Treadmill in black, featuring a digital display, handrails, and control buttons, is shown on a white background. The running belt and Spirit Fitness branding are visible on the base.
Spirit Fitness CT850 Treadmill
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A black Spirit Fitness CT900 Treadmill by Spirit Fitness featuring a digital display for workout stats.
Spirit Fitness CT900 Treadmill
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Front-angled view of the Spirit Fitness CT1000ENT Treadmill showing its touchscreen console, dual handrails, and wide black running belt.
Spirit Fitness CT1000ENT Treadmill
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Price
Price
Sale price $3,59999 Regular price $3,89999
Sale price $3,99999 Regular price $4,99999
Sale price $4,99999 Regular price $5,99999
Sale price $6,99999 Regular price $7,99999
Sale price $10,99999 Regular price $11,99999
Motor
Motor
4.0 HP PowerMax
4.0 HP DC Drive
4.0 HP AC Drive
5.0 HP AC Drive
5.0 HP AC Drive
Max User Weight
Max User Weight
425 lb
450 lb
450 lb
450 lb
450 lb
Running Surface
Running Surface
22" x 60"
22" x 60"
22" x 60"
22" x 62"
22" x 62"
Footprint (L×W×H)
Footprint (L×W×H)
77” x 36.5” x 68”
85” x 36” x 60.5”
85” x 36” x 60.5”
84" x 35" x 62"
84" x 35.5" x 62"
Warranty Headline
Warranty Headline
Lifetime frame/motor/deck · 10-yr parts · 1-yr labor
10-yr frame · 5-yr motor/deck/parts · 2-yr labor
10-yr frame · 5-yr motor/deck/parts · 2-yr labor
10-yr frame · 5-yr motor · 3-yr deck/parts · 3-yr labor
10-yr frame · 5-yr motor · 3-yr deck/parts · 3-yr labor

Why Buy Spirit Treadmills from Blue Sky

An authorized Spirit Fitness dealer built for the facility buyer — commercial gyms, hotels, multifamily, fire stations, and schools all trust Blue Sky Fitness Supply.

  • Spirit Fitness Dealer

    Authorized Spirit Fitness Dealer (opens in new tab)

    Denver-based authorized Spirit dealer — factory warranties honored in full, backed by Spirit's parts and service network.

  • Bulk Quote Turnaround

    Bulk Quote Turnaround

    1 business day — multi-unit treadmill-floor pricing, freight included.

  • We Work Your Warranty

    We Work Your Warranty

    Hand us the barcode and the symptom; we file with Spirit's warranty line and coordinate the labor visit. Prefer to DIY? Call the hotline yourself.

  • Commercial Fitness Advisor

    Commercial Fitness Advisor

    One advisor owns your project — spec help, duty-tier matching, delivery path, and post-sale warranty follow-up. You're not routed to a ticket queue.

  • ISO 9001 Certified

    ISO 9001 Certified

    Third-party-audited manufacturing — 40 years, 1.2 million machines shipped to 50 countries.

  • Built for Every Facility

    Built for Every Facility

    Commercial-grade treadmills specced for gyms, hotels, fire stations, schools, and multifamily amenity rooms.

10 Spirit Treadmill Questions Facility Buyers Ask

Spirit's treadmills span three duty tiers on one price ladder. The XT685/XT685ENT are Residential-tier — fine for a single, lighter-use setting. The CT800 and CT850 are Light Commercial, built for amenity rooms and lower-traffic facilities. The CT900, CT1000ENT, and CTSBS900 are full Commercial, rated for continuous multi-user gym floors.


The tiers track real duty cycles, not just price. Placing a residential-rated treadmill in a dues-paying gym or a busy multifamily amenity room can void its warranty and shift injury liability onto the facility owner — the same trap that shows up across the industry, not just Spirit. Matching the tier to your actual traffic is the one thing buyers get wrong most often.

As a rule of thumb: a hotel guest room or a low-traffic office fits a Light Commercial CT800/CT850; a staffed gym floor, apartment fitness center, or fire station with continuous multi-user traffic calls for the Commercial CT900 or CT1000ENT. Tell us your facility type and expected use and a Commercial Fitness Advisor will confirm the right tier before you order.

  • XT685/XT685ENT: Residential tier — single, lighter-use setting
  • CT800/CT850: Light Commercial — amenity rooms, lower-traffic facilities
  • CT900/CT1000ENT/CTSBS900: full Commercial — continuous multi-user floors
  • Residential-grade gear in a shared facility can void warranty + shift liability
  • We confirm the right duty tier for your facility before you order

Two duty tiers. The CT800 and CT850 are Light-Commercial machines: 4.0 HP drive, 22" x 60" deck, 0.5–12 MPH. The CT900 and CT1000ENT step up to full Commercial duty with a 5.0 HP AC drive, a longer 22" x 62" deck, and a stronger Commercial-tier warranty; the CT1000ENT adds a 15 MPH top speed and Spirit's touchscreen ENT console.


All four share the same 0–15% incline range and 450 lb max user weight, so the real decision comes down to duty cycle and console. The CT800 (DC drive) and CT850 (AC drive) are both Light Commercial — sized for amenity rooms and lower-traffic settings — with a 22" x 60" running surface and a 12 MPH top speed. Step up to the CT900 for full Commercial duty: a 5.0 HP AC drive motor, a longer 22" x 62" deck, and a stronger warranty (3-year labor vs. the Light Commercial pair's 2-year).

The CT1000ENT is the flagship: the same Commercial-grade 5.0 HP AC drive and 22" x 62" deck as the CT900, plus a 15 MPH top speed and Spirit's 10.1" ENT touchscreen console with a 2-year console warranty layered on top. The ENT suffix on CT800ENT/CT850ENT adds the same touchscreen to the Light-Commercial pair without changing their duty rating.

  • CT800/CT850: Light Commercial, 4.0 HP, 22" x 60" deck, 12 MPH
  • CT900/CT1000ENT: Commercial, 5.0 HP AC, 22" x 62" deck
  • CT1000ENT tops out at 15 MPH with the ENT touchscreen
  • Labor: 3 years on the Commercial pair, 2 years on Light Commercial
  • All four rated for a 450 lb max user weight
  • Full spec-by-spec comparison in the grid above

The CTSBS900 is a genuine 3-in-1 hybrid on one segmented vulcanized-rubber slat belt: Treadmill mode is fully motor-driven (4.0 HP AC, 0.5–15.6 MPH, 0–20% incline); Free mode disengages the motor for self-powered, unlimited-speed running; Sled Trainer mode adds 15 levels of push/pull resistance using the built-in handles — no detachable sled required.


Where the CT-series treadmills are purpose-built for steady-state cardio, the CTSBS900 is built for mixed conditioning and functional training — a facility running HIIT classes, sled-work programming, or CrossFit-style circuits gets three training modes on one machine instead of a treadmill plus a separate sled track. It carries a 400 lb max user weight and a Commercial warranty tier, the same duty class as the CT900/CT1000ENT.

It's a specialty purchase, not a drop-in CT-series replacement — if your floor needs straightforward steady-state cardio, a CT900 or CT1000ENT is the simpler, lower-cost fit. Tell us how your members train and we'll confirm which one earns the floor space.

  • 3 modes on one belt: motor-driven, self-powered Free mode, Sled Trainer
  • Sled Trainer: 15 levels of push/pull resistance via built-in handles
  • 4.0 HP AC drive, 0.5–15.6 MPH, 0–20% incline in Treadmill mode
  • 400 lb max user weight, Commercial warranty tier
  • Best fit for HIIT/functional programming, not a CT-series swap

It depends on the model. The residential XT685/XT685ENT run on a standard 110V/15-amp household outlet — plug and play. The commercial CT800 through CT1000ENT and the CTSBS900 need a dedicated 120V, 20-amp circuit with a NEMA 5-20P outlet; plan the electrical before delivery, since a licensed electrician is typically needed if the circuit isn't already in place.


This trips up more facility buyers than any other install detail, so we flag it at quote time rather than at delivery. The XT685 and XT685ENT are genuinely plug-and-play on a standard household outlet — no electrical work needed. Every commercial-tier model (CT800 and up, plus the CTSBS900) draws enough current that Spirit specs a dedicated 20-amp circuit rather than sharing a standard 15-amp outlet with other equipment.

"Dedicated" means that circuit powers the treadmill and nothing else — in an older building, or a room already wired for other gear, that usually means having a licensed electrician confirm the panel can support it or run a new circuit before the truck arrives. Tell us your building's electrical situation when you request a quote and we'll flag it up front, not as a surprise on delivery day.

  • XT685/XT685ENT: standard 110V/15-amp household outlet, plug and play
  • CT800–CT1000ENT + CTSBS900: dedicated 120V, 20-amp circuit, NEMA 5-20P
  • "Dedicated" = that circuit powers the treadmill only
  • Licensed electrician typically needed to add one
  • We flag it at quote time, not at delivery

You give Blue Sky the affected part's barcode number and the symptom, and we work Spirit's warranty line to get the part sent and labor coordinated. Prefer to handle it yourself? You can call Spirit's warranty hotline directly — whichever is more convenient. Either way, you're not left chasing an overseas parts queue alone.


The most common complaint with treadmills — across every brand, not just Spirit — is the post-sale runaround: a part on backorder, a warranty that covers the component but not the coordination, and nobody owning the problem until it's fixed. Blue Sky's answer is to be your advocate inside Spirit's system rather than a pass-through order desk.

Give us the part's barcode and a description of the issue, and we open the claim with Spirit and push it through as an authorized dealer. If you'd rather cut out the middleman on a given issue, you can call Spirit's hotline directly — the choice is yours. What we don't do is pretend we send our own technicians into your building; the honest picture is that Spirit supplies the warranty part and dispatches covered labor, and Blue Sky does the legwork so a broken treadmill isn't your problem to chase alone.

  • Give us the part barcode + the symptom
  • We open the claim and work Spirit's warranty line
  • Spirit supplies the part and dispatches covered labor
  • We coordinate so you're not chasing an overseas parts queue
  • Or call Spirit's hotline directly — your choice

Labor is included on every Spirit treadmill's warranty — 1 year on the Residential XT685/XT685ENT, 2 years on the Light Commercial CT800/CT850, and 3 years on the Commercial CT900, CT1000ENT, and CTSBS900 — dispatched by Spirit, not billed to you by the hour.


It isn't unlimited or lifetime coverage, and we'll tell you that plainly rather than let a spec sheet overclaim. What it is: genuine included labor for the full term listed above, coordinated by Blue Sky as your authorized dealer, with no per-hour or travel billing during the covered period. After the labor term expires, parts stay covered for their own longer terms and Blue Sky still files every claim on your behalf.

Compare that to competitors who charge for the service call plus travel time from day one — Spirit's dealer-administered labor coverage is a real, comparative advantage, just not an unlimited one. Each product page lists the exact term for that model.

  • Labor included: 1 yr (Residential) / 2 yrs (Light Commercial) / 3 yrs (Commercial)
  • Dispatched by Spirit, not billed to you by the hour
  • No per-hour or travel billing during the labor period
  • Blue Sky files the claim and coordinates the visit
  • Exact term for each model is on its product page

Commercial treadmills ship freight with a liftgate by default, and Blue Sky coordinates the delivery window with you — you're not left to arrange the carrier or wrestle a 500-lb crate off a truck yourself. Ask us about inside delivery or assembly if your site needs it.


A commercial treadmill can weigh 380–590+ lb crated, so it ships palletized via LTL freight. Blue Sky's default includes a liftgate so the pallet comes off the truck safely, and we schedule the delivery window and provide tracking rather than handing you a carrier phone number — curbside-drop-and-run is the single most common complaint in this category, and it's exactly what we design against.

Inside delivery, placement, and assembly vary by product and site, so tell us your building situation (loading dock, stairs, elevator, room location) when you request a quote and we'll price the delivery path that actually fits. Treadmills ship disassembled and require assembly; we can quote professional installation as a line item so your staff isn't left with a crate of parts and an Allen key.

  • Palletized LTL freight with a liftgate by default
  • We schedule the delivery window + provide tracking
  • Damaged freight — we file the claim, not you
  • Inside delivery / professional assembly available — ask when quoting
  • Tell us dock/stairs/elevator so we price it right

Yes — multi-unit facility pricing with freight included, quoted within one business day. Build a quote list as you browse or use the bulk facility quote button, tell us the site details, and a Commercial Fitness Advisor prices the package and flags anything the install needs.


Outfitting a cardio floor — a gym row of treadmills, a hotel or multifamily fitness center, a fire station — shouldn't be priced machine by machine, so bulk quoting is the default path here. Send the model list, or just describe the room and the members who'll use it and we'll spec it, and we return multi-unit pricing with freight included within one business day.

The quote comes from a Commercial Fitness Advisor rather than a ticket queue, and it covers the details that surprise facility buyers later: the delivery path (dock, stairs, liftgate), assembly labor, the dedicated-circuit electrical requirement on commercial models, and matching each treadmill's duty tier to your traffic. Our price-match guarantee applies to facility quotes too.

  • Multi-unit facility pricing, freight included
  • Quotes returned within 1 business day
  • Priced by a Commercial Fitness Advisor, not a ticket queue
  • Electrical and delivery-path needs flagged at quote time
  • Price-match guarantee applies

Spirit Fitness (Spirit Manufacturing Inc.) has designed fitness equipment since 1983 from its Jonesboro, Arkansas headquarters. It's part of the Dyaco International group, which manufactures the equipment in Asia to ISO-certified standards. Over 40 years Spirit has shipped more than 1.2 million machines to 50 countries.


Spirit's treadmill line is the longest-established part of its catalog — the CT-series commercial treadmills and the residential XT-series both draw on four decades of cardio engineering, distinct from the company's newer commercial strength range. Manufacturing is handled by parent company Dyaco International under ISO-certified quality standards that keep build consistency tight across the commercial line.

Blue Sky Fitness Supply is an authorized Spirit dealer based in Denver, CO, so every treadmill on this page ships with full factory warranty support.

  • Spirit Manufacturing Inc., founded 1983
  • Headquartered in Jonesboro, Arkansas
  • Part of the Dyaco International group; built to ISO-certified standards
  • 1.2M+ units shipped to 50 countries over 40 years
  • Treadmills are Spirit's longest-established product line

Note the damage on the delivery receipt before the driver leaves, photograph it, and send Blue Sky the photos with your order number. We file the freight claim and push the replacement — you're not left negotiating with a trucking company over a machine that weighs 500 lb crated.


Commercial treadmills ship palletized LTL freight, so transit damage, while uncommon, is the scenario facility buyers dread most. The protection is a two-minute habit: inspect the crate before signing, write any visible damage on the delivery receipt, and take photos. That notation is what makes a freight claim clean instead of contested.

From there it's our problem, not yours: Blue Sky files the claim with the carrier and coordinates the replacement, so you're never bounced between manufacturer, dealer, and freight company with nobody owning the issue. If you find concealed damage after unpacking, report it to us right away — the sooner it's documented, the smoother the claim runs.

  • Inspect the crate before the driver leaves
  • Write visible damage on the delivery receipt
  • Photograph everything, send us photos + order number
  • We file the freight claim and push the replacement — not you
  • Found concealed damage after unpacking? Report it right away

The Frustrations Facility Treadmill Buyers Describe

These are the pain points commercial treadmill buyers raise across the category — and exactly what Blue Sky's authorized-dealer model is built to prevent.

  • On the real cost of a treadmill breakdown

    “The worst thing about them was their customer service. Parts take forever… Even if you use a local tech they still have to get OEM parts.”

    Facility buyer

    Slowtwitch forum (competitor treadmill brand)

  • On residential-grade gear pushed past its rating

    “It broke like clockwork every 5 months… after 3 years I went to the gym instead.”

    Owner

    LetsRun forum (NordicTrack commercial unit)

  • On warranty claims that turn into downtime

    “Start button fail under warranty… a two-week replacement downtime.”

    Facility buyer

    LetsRun forum (competitor treadmill brand)

Get a Bulk Quote on Spirit Treadmills

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We respond to bulk quote requests in 1 business day, freight included. Multi-site rollouts, PO and net-terms support, and layout help provided on request. We never share your information with third parties.

About Spirit Fitness Treadmills

Three duty tiers, the build and warranty behind them, and how Blue Sky's authorized-dealer service actually works.

  • 9modelsresidential to full-commercial
  • 10yearcommercial frame warranty
  • 5.0HPAC drive on flagship models
  • 450lbcommercial max user weight
  • 1983foundedin Jonesboro, Arkansas
  • 40yearsin treadmill engineering

About Spirit Fitness Treadmills

Spirit Fitness has engineered treadmills since 1983 from Jonesboro, Arkansas, and builds under its parent company Dyaco International to ISO-certified standards. The treadmill line is Spirit's longest-established catalog — the CT-series commercial treadmills span Light Commercial (CT800/CT850) through full Commercial (CT900/CT1000ENT), plus the residential XT685/XT685ENT and the 3-in-1 CTSBS900 slat-belt sled hybrid.

Four decades of treadmill engineering, sold by a dealer who matches the duty tier to your actual traffic before you order.

Why Facilities Choose Commercial-Grade Treadmills

Commercial gyms, hotel and multifamily amenity rooms, fire stations, and schools can't run on residential-grade treadmills — most consumer warranties exclude commercial use in the fine print, so the moment a home-rated treadmill lands in a shared facility, coverage is void and the owner carries the liability if a member is hurt. Spirit's Light-Commercial and Commercial treadmills are built and warranted for exactly those environments.

The commercial models are also sized for real facility users — a 450 lb max user weight across the CT800 through CT1000ENT — a genuine margin over consumer equipment built for lighter, intermittent use.

Residential-grade gear voids its warranty the day it lands in a paid facility. Spirit's commercial treadmills are rated and warranted for facility hours.

Three Duty Tiers, One Price Ladder

Spirit's treadmill range covers three duty tiers, each with a clear job on the floor:

  • Residential (XT685/XT685ENT) — a Lifetime frame/motor/deck warranty for single, lighter-use settings.
  • Light Commercial (CT800/CT850) — a 4.0 HP drive and 2-year labor for amenity rooms and lower-traffic facilities.
  • Commercial (CT900/CT1000ENT) — a 5.0 HP AC drive, longer deck, and 3-year labor for continuous multi-user gym floors.

The CTSBS900 sits alongside the Commercial tier as a specialty 3-in-1 hybrid for mixed conditioning and sled-resistance training. Browse the full range on this page, or see all treadmills we carry.

Build & Motor

Spirit's commercial treadmills run heavy-duty AC or DC drive motors — 4.0 HP on the CT800/CT850/CTSBS900, stepping up to a 5.0 HP AC drive on the CT900 and CT1000ENT — on a cushioned, multi-ply phenolic deck. Running surfaces range from 22" x 60" on the Light-Commercial pair to a longer 22" x 62" on the Commercial flagships. Exact specs — footprint, incline range, console features — are listed in the spec table on every product page and collected in our technical resources library.

Warranty, Registration & How Service Actually Works

Spirit's treadmill warranty scales with duty tier: the Residential XT685ENT carries a Lifetime frame/motor/deck with 1-year labor; the Light-Commercial CT800/CT850 carry a 10-year frame with 2-year labor; the Commercial CT900/CT1000ENT/CTSBS900 carry a 10-year frame with 3-year labor. Exact terms are on each product page and defined in our equipment glossary.

If something breaks, here's exactly how it works: give us the issue and the affected part's barcode number, and we work Spirit's warranty line on your behalf to get the part sent and covered labor coordinated — or you're welcome to call Spirit's hotline directly if you'd rather handle it yourself.

The #1 complaint in commercial cardio is the post-sale runaround. We file the claim and chase the part so a broken treadmill isn't your problem to own alone.

Why Buy Spirit Treadmills From Blue Sky

Blue Sky Fitness Supply is an authorized Spirit Fitness dealer based in Denver, Colorado. Buying from an authorized dealer matters specifically with Spirit — commercial warranty claims and parts routing depend on dealer standing, and we stay current on that status so your coverage holds up.

One purchase order, one point of contact for quoting, delivery coordination, duty-tier matching, and warranty follow-up — you're not managing the manufacturer and a freight company separately. Request a bulk facility quote and a Commercial Fitness Advisor will spec the package, freight included, and flag anything the install needs.

Comparing Spirit treadmill specs? Browse the Spirit commercial equipment glossary

Building a bid package? Open the Spirit technical resources library

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