Harddrive Cush Drive Chain Conversion Kit Black - Harley Milwaukee-Eight Touring
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.
Transform your Milwaukee-Eight Touring model with the Harddrive cush drive chain conversion kit in black. This essential upgrade swaps your factory belt drive for a more aggressive chain setup, delivering a significant increase in low-end torque.
Why riders pick this
- Converts belt drive to chain for improved power
- Black finish billet aluminum hub adapter
- Durable heat-treated steel 51T rear and 24T transmission sprockets
- Lower gearing for increased low-end torque
- Designed for 2017-up Harley Milwaukee-Eight Touring
- Includes hub adapter, spacer, bearing
This Harddrive cush drive chain conversion kit is engineered specifically for 2017-up Harley-Davidson Touring models. By converting from a belt to a chain drive, you unlock a lower gear ratio that translates into more responsive power delivery and improved acceleration. It’s a performance modification that serious riders choose for a more direct connection to their machine.
Optimized Performance and Durability
- CNC-machined billet aluminum hub adapter for precise fitment
- Heat-treated steel sprockets (51T rear, 24T transmission) built for the long haul
- Lower gearing than stock for a significant boost in usable power
- Includes all necessary hub adapter, spacer, and bearing components
Uncork Your Touring Machine
The black finish of this kit integrates cleanly with many custom builds, providing both aesthetic appeal and a functional upgrade. Riders looking to push their Milwaukee-Eight Touring bikes harder will appreciate the enhanced power transfer and the ability to fine-tune gearing with different chain and sprocket combinations. Remember to purchase a 530x130 link chain separately and have it professionally cut to fit your bike's exact dimensions.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 201409
- UPC: 191361374357
- Rear Sprocket: 51T
- Transmission Sprocket: 24T
- Length: 12 in
- Width: 12 in
- Height: 4.72 in
- Weight: 12 lbs
- Country of Origin: China (Taiwan)
Common questions
What components are included in this conversion kit?
The kit comes with a CNC-machined billet aluminum hub adapter plate, a spacer, a bearing, a 51T rear sprocket, and a 24T transmission sprocket. A 530x130 link chain is required and sold separately.
How will this affect my bike's performance?
This conversion kit provides a lower gear ratio than the stock belt drive, which will give your bike more usable power and torque, particularly in the lower RPM range, enhancing acceleration.
Do I need to modify my bike for this kit?
This kit is designed as a direct replacement for your factory belt drive system. However, you will need to purchase a 530x130 link chain separately and ensure it is cut to the correct length for your specific Harley-Davidson Touring model.
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 | Sprockets |
| SKU | 820-51154 |
| WEIGHT | 12.0 lb |
