Harddrive 24MM 133-Tooth Carbon Fiber Rear Drive Belt - Harley Softail
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
This Harddrive 24MM rear drive belt with 133 teeth is engineered for the demands of your Harley-Davidson Softail powertrain. Featuring a carbon fiber tension member, it delivers enhanced strength and performance over traditional aramid belts. Ride with confidence knowing your final drive can handle serious torque.
Why riders pick this
- Carbon fiber tension member for superior strength
- Puncture-resistant tooth-facing fabric
- Synthetic rubber teeth for low noise and temperature resistance
- Flexible synthetic rubber backing for width stability
- Engineered for demanding V-Twin powertrains
When it's time to replace your rear drive belt, don't settle for stock. This Harddrive 24MM rear belt is built to outperform, especially in high-stress applications common on modified V-twin motorcycles. Its advanced construction ensures reliable power transfer to the pavement.
Enhanced Durability and Performance
- Carbon fiber tension member provides superior strength compared to aramid belts
- Specially treated tooth fabric resists punctures and road debris
- Synthetic rubber teeth maintain grip and resist noise across a wide temperature range
- Flexible synthetic rubber backing improves width stability under load
Engineered for the Long Haul
Whether you're cruising or pushing your Softail hard, this Harddrive drive belt is designed for longevity and consistent performance. Its robust materials and construction mean less downtime and more miles on the road. Confirm your bike's original equipment belt specifications to ensure a perfect fit for your setup.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 21192460
- UPC: 191361537547
- Tooth Count: 133
- Width: 24mm
- Length: 14 in
- Weight: 3 lbs
- Country of Origin: USA
Common questions
What makes carbon fiber better than aramid in a drive belt?
Carbon fiber offers significantly higher tensile strength and better performance under the extreme loads and temperature fluctuations common in V-twin powertrains, providing greater durability and reliability.
Will this belt fit all Harley Softail models?
This belt is designed for specific Harley Softail models requiring a 24MM, 133-tooth rear belt. Always verify your motorcycle's original equipment belt specifications using our Shop by Bike tool before ordering to ensure correct fitment.
Is this belt designed for high-performance applications?
Yes, this Harddrive belt is reinforced with carbon fiber specifically to handle the increased stress and demands of performance-oriented V-twin drivetrains, outperforming stock and aramid alternatives.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Belts |
| SKU | 820-60000 |
| WEIGHT | 3.0 lb |
