Precor 600 Treadmills – 691, 681, 631
- Integrated Footplant Technology (IFT)
- Ground Effects Impact Control System
- Prelubricated belt with reversible deck
- Touch Sensors and Telemetry Heart Rate
The Precor 600 Series Treadmills offer commercial-grade performance, durability, and biomechanical excellence for gyms, hospitality environments, corporate fitness centers, and multi-family facilities. Each model is built around a commercial 3 HP high-efficiency AC motor (4.3 HP peak) that delivers reliable power, consistent performance, and long-term durability.
Shared across all 600 Series models are Precor’s proven technologies:
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Integrated Footplant Technology™ that adapts to each user’s natural stride for a smoother, more comfortable workout.
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Ground Effects® Impact Control System with increased absorption at the front of the deck and enhanced rigidity at the back for an efficient push-off.
Additional specifications include an 83″ x 35″ footprint, 400 lb user capacity, 23 workouts, a 0.5–12 mph speed range, 0–15% incline, 60″ x 22″ running surface, 8.4″ step-up height, and smartwatch compatibility with Apple Watch® and Samsung Galaxy Watch®.
| Manufacturer |
Precor |
|---|---|
| Model |
TRM691, TRM681, TRM631 |
| Dimensions |
83" x 35" x 62"H |
| Weight |
332 lbs |
Related products
FreeMotion Recumbent Bikes r22.9 & r10.9b
Shared Highlights:
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Ergonomic, cushioned seats with lumbar support for back-friendly cardio
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Step-Thru™ accessibility for ease of entry and exit (r22.9)
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Extra-wide pedals with adjustable straps for stability
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Smooth, low-impact cardio ideal for joint protection
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Commercial-grade durability for heavy use
r10.9b Recumbent Bike:
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Quick-select start/stop button for convenience
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24 digital resistance levels for progressive training
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Preloaded workout programs (intervals, weight loss, hill climb, race training)
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Dual water bottle holders for hydration during sessions
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Dual grip EKG pulse sensors for heart rate monitoring
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Entertainment-ready with optional 15.6” HDTV screen
r22.9 Recumbent Bike:
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22” HD capacitive touchscreen with iFIT® interactive workouts
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Thousands of scenic rides and trainer-led studio classes
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On-the-fly resistance adjustments from the handlebars
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ANT+ and Polar® compatibility plus built-in EKG grips
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Advanced workout metrics for performance tracking
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Bluetooth audio, USB charging port, and integrated fan for user comfort
FreeMotion REFLEX Treadmill t22.9
High-definition Display
Immerse yourself in visually stunning imagery while working out in exotic locations around the globe, or watch a favorite TV program on this high-definition 22 in / 55 cm capacitive touchscreen.
HIIT-friendly Cardio
Great for HIIT sessions or anyone who doesn't want to continually tap the speed+ button, quickly adjust your speed or incline with the convenient 1-STEP™ Controls. If you're looking for a more precise speed or incline, hit two back-to-back. For example, pressing '2' and '5' will adjust the speed to 2.5 mph / km/h.
Shift Gears Quickly
Quickly achieve your desired speed by pressing two 1-STEP™ Controls back-to-back – for example, pressing '2' and '5' will adjust the speed to 2.5 mph / km/h – allowing you to quickly reach your ideal speed.
A Cool Workout
Stay cool throughout the workout with a conveniently-located 3-speed fan, or select the AutoBreeze™ function to enjoy a variable flow that responds to your pace.
Advanced Workout Metrics
Never lose sight of your personal fitness goals with real-time metrics that go beyond traditional feedback, leveraging heart rate, intensity, incline statistics, and more to measure and track your fitness journey.
Know your Zone
Get real-time data during your workout with built-in EKG grips, so you know when you're in the ideal heart-healthy zone. Also compatible with ANT+ and Polar®.
Audio-enhanced Experience
Deeply immerse yourself in your workout with an enhanced audio experience when connecting via Bluetooth or headphone jack.
Power Up
Charge your devices during your workout with a convenient USB port.
Keiser M3i
- Large, easy-turn height adjustment: Oversized knobs are easy to loosen and retighten. Pin plunger design is simple to operate, secure, and require less maintenance that cam-locks.
- Easy-to-adjust seat and handlebars: Quick, intuitive horizontal adjustments of seat and handlebars, in addition to vertical.
- Stretch pads: Facilitate pre- and post-ride stretching.
- Simplified maintenance: M Series drivetrain can be accessed by removing only eight screws versus over three times more on some competitors’ bikes.
- Water bottle holder: Fits both large and small water bottle sizes.
- Easy-access shifter: Handlebar-mounted design is easier and safer to operate — especially when riding out of the saddle. And the lever design is more intuitive and easier to operate than many knob-based designs.
- Standard media tray: Removable media tray holds mobile phones and tablets.
Peloton Bike
Includes
Unlimited-rider commercial software
Commercial limited warranty
21.5” HD touchscreen with sweat-proof screen
Screen tilts to accommodate different heights
Standard headphone and Bluetooth connectivity
Compact 4’ x 2’ footprint to fit your floor plan
Pair of 2-lb Bike weights
Dual-sided pedals that accommodate athletic shoes or cycling shoes
Bike mat
Peloton Bike+ Pro
Includes
Unlimited-rider commercial software
Commercial limited warranty
Rotating screen with 360º of movement to seamlessly shift from cycling to strength, yoga and more
23.8” HD, anti-reflective touchscreen
Compact 4’ x 2’ footprint to fit your floor plan
Standard headphone and Bluetooth connectivity
Dual-sided pedals that accommodate athletic shoes or cycling shoes
Pair of 2-lb Bike weights
Bike mat
Resistance knob for manual control or Auto-resistance option, which automatically changes your resistance to match instructors’ cues
Peloton Tread+ Pro
Rubberized slat belt for smooth, joint-friendly runs
Auto-Incline and manual speed controls
Free Mode for self-powered cardio
360° swivel HD touchscreen for off-tread workouts
Live and on-demand Peloton classes
Individual user accounts with personal metrics and achievements
Ideal for commercial environments
Power Plate REV Bike
- Featuring a commercial-grade design to stand up to the usage demands of health clubs and elite sports training, the REV has intuitive seat, height, and handlebar adjustments so anyone can quickly and easily find their perfect fit for a great ride.
- As an added bonus, each Power Plate REV comes with a complimentary Myzone MZ-Switch.
- This portable heart rate monitor is the ideal companion to your REV, allowing you to track your heart rate in real-time, further optimizing your workout intensity and results.
