800-750-4766 Mon–Fri: 8:00 AM – 5:00 PM CST
Free Treadmill Lube Free lube on any order of $49 or more
code: SPRINGFREE

Over 80,000 Parts

Free Diagnosis

Thousands of machines reviewed

Rapid Shipping

TOP SELLERS

Parts
Sole Speed Sensor Part Number 022485 / F030166-img

Sole Speed Sensor Part Number 022485 / F030166

Part number: F030166

30 Days

Dropship

$19.99
Treadmill Drive Motor Part Number 405692-img

Treadmill Drive Motor Part Number 405692

Part number: 405692

1 Year

3 - 5 Business Days

$199.99
Treadmill Motor Control Board Part Number 421600-img

Treadmill Motor Control Board Part Number 421600

Part number: 406697

1 Year

3 - 5 Business Days

$199.99
MC-2100 Treadmill Motor Control Board - With Transformer-img

MC-2100 Treadmill Motor Control Board - With Transformer

Part number: 241697

1 Year

3 - 5 Business Days

$199.99
Treadmill Doctor Replacement Motor Control Board Part Number 408938-img

Treadmill Doctor Replacement Motor Control Board Part Number 408938

Part number: 408938

1 Year

3 - 5 Business Days

$199.99
Nordic Track Bike Power Board Part Number 430157-img

Nordic Track Bike Power Board Part Number 430157

Part number: 430157

1 Year

3 - 5 Business Days

$116.99
Treadmill Doctor World Famous Lube-img

Treadmill Doctor World Famous Lube

Part number: 100303

1 Year

3 - 5 Business Days

$11.99
Nordic Track Motor Control Board Part Number 406939-img

Nordic Track Motor Control Board Part Number 406939

Part number: 406697

1 Year

3 - 5 Business Days

$199.99
Nordic Track Incline Motor Control Board Part Number 428528-img

Nordic Track Incline Motor Control Board Part Number 428528

Part number: 428528

30 Days

Dropship

$143.99
Horizon T101 Model Number TM621 Walking belt Part Number 1000101285-img

Horizon T101 Model Number TM621 Walking belt Part Number 1000101285

Part number: 1000101285

Lifetime

3 - 5 Business Days

$129.99
Proform Walking Belt Part Number 417242-img

Proform Walking Belt Part Number 417242

Part number: 417242

Lifetime

3 - 5 Business Days

$119.99
Treadmill Doctor Regular Treadmill Mat for Home Fitness Equipment - 35.5 X 78.5 inches - 4lbs-img

Treadmill Doctor Regular Treadmill Mat for Home Fitness Equipment - 35.5 X 78.5 inches - 4lbs

Part number: 35.5X78.5

1 Year

2 - 5 Business Days

$24.99

Top Treadmill Walking Belts

See All
Proform XP Trainer 580 Treadmill Walking Belt Model Number 248556-img

Proform XP Trainer 580 Treadmill Walking Belt Model Number 248556

Part number: 262854

Lifetime

3 - 5 Business Days

$109.99
Proform 400 gi Treadmill pftl414040 Walking Belt 223780-img

Proform 400 gi Treadmill pftl414040 Walking Belt 223780

Part number: 223780

Lifetime

2 - 5 Business Days

$99.99
NordicTrack Elite 9700 Pro Treadmill ntl220110 Gym Tough Pro Walking Belt 305703-img

NordicTrack Elite 9700 Pro Treadmill ntl220110 Gym Tough Pro Walking Belt 305703

Part number: 305703

Lifetime

Out off S-ck

$249.99
Image 15.0 Q Treadmill Walking Belt Model Number IMTL315040-img

Image 15.0 Q Treadmill Walking Belt Model Number IMTL315040

Part number: 173063

Lifetime

3 - 5 Business Days

$99.99
NordicTrack T9SI Treadmill Walking Belt Model Number NETL998091-img

NordicTrack T9SI Treadmill Walking Belt Model Number NETL998091

Part number: 278881

Lifetime

2 - 5 Business Days

$109.99
Proform Fit 425 PFTL507173 Walking Belt Part Number 392279-img

Proform Fit 425 PFTL507173 Walking Belt Part Number 392279

Part number: 392279

Lifetime

2 - 5 Business Days

$99.99
Freemotion 9000CS BASIC Gym Tough Pro Treadmill Walking Belt, Model Number CTK9252X33-img

Freemotion 9000CS BASIC Gym Tough Pro Treadmill Walking Belt, Model Number CTK9252X33

Part number: Empty

Lifetime

2 - 5 Business Days

$259.99
Proform Crosswalk Treadmill Walking Belt Model Number 297306-img

Proform Crosswalk Treadmill Walking Belt Model Number 297306

Part number: 126255

Lifetime

2 - 5 Business Days

$99.99
Weslo Cadence 3150 Treadmill Walking Belt Model Number WL315020-img

Weslo Cadence 3150 Treadmill Walking Belt Model Number WL315020

Part number: 126432

Lifetime

2 - 5 Business Days

$99.99

LET US HELP YOU WITH YOUR REPAIR

Contact us for Support

Get Free Diagnostics to Make Sure You're Buying the Correct Part

800-750-4766

We Have Over 22,000 5 Star Reviews as of 5/12/2025!

FITNESS EQUIPMENT REVIEWS

Explore the best buys and reviews in the world of fitness equipment, including treadmills, ellipticals, and bikes. Find expert insights to make informed decisions for your fitness journey.


Treadmill Doctor Delivers Your Online Prescription for Quality Treadmill, Bike & Elliptical Parts

blog-part-image