Harddrive 1" Rear Belt - 136t Oe# 40371-07 — Harley-Davidson Super Low, Sportster 883 Custom, Sportster 883 (2007-2010)

Harddrive 1" rear belt with 136 teeth, built with carbon fiber reinforced tension members for V-Twin motorcycles that demand high strength and reliability. Engineered to outperform aramid-type belts in structurally demanding drivelines.

Features

• Carbon fiber tension member for superior strength
• Puncture-resistant tooth facing fabric
• Synthetic rubber teeth resist noise and temperature extremes (-30°C to +130°C)
• Flexible synthetic rubber backing with width stability
• Made in the USA

Specifications

• Brand: Harddrive
• Manufacturer Part #: 21201905
• UPC: 191361537592
• Tooth Count: 136
• Width: 1 inch
• Length: 14 in
• Weight: 3 lbs
• Country of Origin: USA

Fitment

Fits V-Twin motorcycles with rear belt final drive. Verify 136-tooth, 1-inch width compatibility with your bike before ordering.

Frequently Asked Questions

What makes this belt better than an aramid belt?

The carbon fiber tension member provides higher structural strength and better performance under extreme load and stress compared to aramid alternatives.

Can this belt handle cold weather?

Yes — synthetic rubber teeth are rated from -30°C to +130°C, so winter riding is no problem.

Is this belt made in the USA?

Yes — Harddrive manufactures this belt in the USA.

How do I know if this 136-tooth belt fits my bike?

Check your owner's manual or existing belt for tooth count and width. This belt is 1 inch wide with 136 teeth — verify both specs match before ordering.