Harddrive 1-1/2" 133T Carbon Fiber Rear Belt - Harley Dyna
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.
Enhance your Harley Dyna's driveline with the Harddrive 1-1/2" 133T Carbon Fiber Rear Belt, engineered for robust performance. This belt features carbon fiber reinforcement for superior strength and durability, outperforming standard aramid belts under demanding conditions. It's a key upgrade for riders seeking reliable power transfer and reduced maintenance.
Why riders pick this
- Carbon fiber reinforced for superior strength
- Puncture and debris resistant tooth facing
- Low noise and temperature-stable synthetic rubber teeth
- Enhanced flexibility and width stability
- Made in the USA for reliable construction
The Harddrive 1-1/2" 133T Carbon Fiber Rear Belt is a high-performance replacement designed specifically for your Harley Dyna. Its advanced synthetic rubber construction, combined with carbon fiber tension members, ensures consistent tension and low noise, even in extreme temperatures. This belt is built to last, providing a dependable connection between your engine and the road.
Unmatched Durability and Performance
- Carbon fiber tension member offers superior strength compared to aramid belts
- Specially treated tooth facing resists punctures and road debris for longevity
- Synthetic rubber teeth ensure low noise and consistent performance across temperatures
- Increased flexibility and width stability in the backing material
- Proudly made in the USA for consistent quality
Optimized for Dyna Riders
Dyna riders often push their bikes hard, making a strong and reliable drive belt essential. This Harddrive carbon fiber belt is an excellent choice for those looking to upgrade their driveline for better performance and peace of mind. Its ability to maintain consistent tension and resist extreme conditions makes it a smart investment for any rider. Always verify the OEM part number and specific fitment for your model year.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 21192438
- UPC: 191361537691
- Teeth: 133
- Length: 14 in
- Width: 1-1/2 in
- Weight: 3 lbs
- Country of Origin: USA
Common questions
How does carbon fiber reinforcement benefit this belt?
Carbon fiber tension members provide superior structural strength and durability, allowing the belt to handle extreme loads and maintain consistent performance better than aramid-reinforced belts.
Will this belt fit my specific Harley Dyna model?
This belt is designed for Harley Dyna models from 1991-1998 that use a 1-1/2" wide, 133-tooth rear belt. Please confirm the OEM part number 40015-90 and your bike's exact specifications using our Shop by Bike tool before ordering.
Can this belt withstand extreme weather conditions?
Yes, the synthetic rubber construction of this belt is rated to resist temperature extremes from -30°C to +130°C, ensuring reliable operation in both cold and hot climates.
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 | 820-60018 |
| WEIGHT | 3.0 lb |