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
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
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
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
Sole Speed Sensor Part Number 022485 / F030166-img

Sole Speed Sensor Part Number 022485 / F030166

Part number: F030166

30 Days

Dropship

$19.99
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
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
Treadmill Drive Motor Part Number 405692-img

Treadmill Drive Motor Part Number 405692

Part number: 405692

1 Year

3 - 5 Business Days

$199.99
Proform Walking Belt Part Number 417242-img

Proform Walking Belt Part Number 417242

Part number: 417242

Lifetime

3 - 5 Business Days

$119.99
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
Treadmill Doctor World Famous Lube-img

Treadmill Doctor World Famous Lube

Part number: 100303

1 Year

3 - 5 Business Days

$11.99
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
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 485 Crosswalk Treadmill Walking Belt Model Number PETL497080-img

Proform 485 Crosswalk Treadmill Walking Belt Model Number PETL497080

Part number: 261046

Lifetime

2 - 5 Business Days

$119.99
Proform Perspective ES Treadmill Walking Belt Model Number PFTL140080-img

Proform Perspective ES Treadmill Walking Belt Model Number PFTL140080

Part number: 275795

Lifetime

2 - 5 Business Days

$129.99
Vision Fitness T9250 TM43C Treadmill  Walking Belt Part Number 1000210085-img

Vision Fitness T9250 TM43C Treadmill Walking Belt Part Number 1000210085

Part number: 1000210085

Lifetime

3 - 5 Business Days

$129.99
Proform 520 zn Treadmill pftl591120 Walking Belt 263241-img

Proform 520 zn Treadmill pftl591120 Walking Belt 263241

Part number: 263241

Lifetime

2 - 5 Business Days

$109.99
Proform POWER 995 Gym Tough Pro Treadmill Walking Belt, Model Number PFTL996110-img

Proform POWER 995 Gym Tough Pro Treadmill Walking Belt, Model Number PFTL996110

Part number: 361797

Lifetime

3 - 5 Business Days

$259.99
Freemotion INCLINE TRAINER BASIC Treadmill Walking Belt, Model Number FMTK7256P-FR0-img

Freemotion INCLINE TRAINER BASIC Treadmill Walking Belt, Model Number FMTK7256P-FR0

Part number: 290822

Lifetime

2 - 5 Business Days

$169.99
Proform 495PI Treadmill Walking Belt Model Number 295231-img

Proform 495PI Treadmill Walking Belt Model Number 295231

Part number: 142851

Lifetime

2 - 5 Business Days

$99.99
Nordictrack T 7.0 Treadmill Walking Belt, Model Number NTL790110-img

Nordictrack T 7.0 Treadmill Walking Belt, Model Number NTL790110

Part number: 322215

Lifetime

3 - 5 Business Days

$129.99
Horizon Evolve Simple Steps Model Number TM613 Walking Belt Part Number 056045-A-img

Horizon Evolve Simple Steps Model Number TM613 Walking Belt Part Number 056045-A

Part number: 056045-A

Lifetime

2 - 5 Business Days

$129.99
Bowflex TC200 Walking Belts Part Number 800-3878-img

Bowflex TC200 Walking Belts Part Number 800-3878

Part number: 800-3878

Lifetime

3 - 5 Business Days

$99.99

Recently Viewed Products

Parts
Default product image of the Treadmill Doctor logo.

Proform Endurance 520 E PFEL559144 Elliptical Reed Switch Part Number 307218

Part number: 307218

30 Days

3 - 5 Business Days

$19.99

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