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: FALLFREE

Over 80,000 Parts

Free Diagnosis

Thousands of machines reviewed

Rapid Shipping

TOP SELLERS

Parts
Nordic Track Incline Motor Control Board Part Number 428528-img

Nordic Track Incline Motor Control Board Part Number 428528

Part number: 428528

3 - 5 Business Days

$143.99
Nordic Track Motor Control Board Part Number 406939-img

Nordic Track Motor Control Board Part Number 406939

Part number: 406697

3 - 5 Business Days

$199.99
Horizon T101 Model Number TM621 Walking belt Part Number 1000101285-img

Horizon T101 Model Number TM621 Walking belt Part Number 1000101285

Part number: 1000101285

3 - 5 Business Days

$129.99
Treadmill Drive Motor Part Number 405692-img

Treadmill Drive Motor Part Number 405692

Part number: 405692

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

3 - 5 Business Days

$199.99
Proform Walking Belt Part Number 417242-img

Proform Walking Belt Part Number 417242

Part number: 417242

3 - 5 Business Days

$119.99
Nordic Track Bike Power Board Part Number 430157-img

Nordic Track Bike Power Board Part Number 430157

Part number: 430157

3 - 5 Business Days

$116.99
Treadmill Doctor World Famous Lube-img

Treadmill Doctor World Famous Lube

Part number: 100303

3 - 5 Business Days

$11.99
Treadmill Motor Control Board Part Number 421600-img

Treadmill Motor Control Board Part Number 421600

Part number: 406697

3 - 5 Business Days

$199.99
Sole Speed Sensor Part Number 022485 / F030166-img

Sole Speed Sensor Part Number 022485 / F030166

Part number: F030166

3 - 5 Business Days

$19.99
MC-2100 Treadmill Motor Control Board - With Transformer-img

MC-2100 Treadmill Motor Control Board - With Transformer

Part number: 241697

3 - 5 Business Days

$199.99

Top Treadmill Walking Belts

See All
Proform 725 EX Treadmill Walking Belt Model Number PETL72590-img

Proform 725 EX Treadmill Walking Belt Model Number PETL72590

Part number: 144820

2 - 5 Business Days

$99.99
Proform power 995 c Treadmill pftl999120 Gym Tough Pro Walking Belt 361797-img

Proform power 995 c Treadmill pftl999120 Gym Tough Pro Walking Belt 361797

Part number: 361797

3 - 5 Business Days

$259.99
Ironman 150T Treadmill Walking Belt-img

Ironman 150T Treadmill Walking Belt

Part number: 404-00003

2 - 5 Business Days

$129.99
Proform Crosswalk 515S Treadmill Walking Belt Model Number 294046-img

Proform Crosswalk 515S Treadmill Walking Belt Model Number 294046

Part number: 208424

3 - 5 Business Days

$99.99
Powertread 5.5 Treadmill Walking Belt Model Number NTTL99070-img

Powertread 5.5 Treadmill Walking Belt Model Number NTTL99070

Part number: 142401

3 - 5 Business Days

$109.99
HealthRider H90T HRTL80515C2 Walking Belt Part Number 350009-img

HealthRider H90T HRTL80515C2 Walking Belt Part Number 350009

Part number: 350009

2 - 5 Business Days

$129.99
Xterra TR 6.45 Treadmill Walking Belt item H0613120-img

Xterra TR 6.45 Treadmill Walking Belt item H0613120

Part number: H0613120

2 - 5 Business Days

$169.99
Proform 940 Treadmill Walking Belt Model Number PF940030-img

Proform 940 Treadmill Walking Belt Model Number PF940030

Part number: 126582

2 - 5 Business Days

$99.99
Horizon T73 Treadmill Walking Belt-img

Horizon T73 Treadmill Walking Belt

Part number: 055553-B

3 - 5 Business Days

$119.99

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 24,000 5 Star Reviews as of 7/10/2026!

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