Harddrive Cush Drive Chain Conversion Kit - Conv KIT Chrome `17-UP FLH/FLT — Harley-Davidson (2017-2022)
Harddrive cush drive chain conversion kit for 2017-up Harley Touring models (FLH/FLT), converting belt drive to chain. Includes hub adapter plate, spacer, bearing, 51T rear sprocket, and 24T transmission sprocket—all CNC-machined from billet aluminum and heat-treated steel for durability.
Features
- CNC precision-machined billet aluminum hub and adapter
- Heat-treated steel sprockets (51T rear, 24T transmission)
- Lower gearing than stock 6-speed for more usable power
- Cush drive dampening included
- Requires 530×130 link chain (sold separately)
Specifications
- Brand: Harddrive
- Manufacturer Part #: 201408
- UPC: 191361374340
- Kit Contents: Hub adapter plate, spacer, bearing, 51T rear sprocket, 24T transmission sprocket
- Dimensions: 12 in L × 12 in W × 4.72 in H
- Weight: 12 lbs
- Country of Origin: China (Taiwan)
Fitment
Fits 2017 and newer Harley-Davidson Touring models (FLH/FLT) with belt drive.
Frequently Asked Questions
What do I need to install this kit?
This kit converts belt drive to chain. You'll also need to purchase a 530×130 link chain separately and have it cut to fit your bike's dimensions.
Why is the gearing lower than stock?
The lower gearing (51T rear, 24T transmission) delivers more usable power and torque within the RPM range compared to stock 6-speed ratios.
Does this kit include a chain?
No — chain is sold separately. The kit includes the sprockets, hub adapter, spacer, and bearing assembly only.
Will this work on pre-2017 Touring models?
This kit is designed for 2017-up FLH/FLT models. Pre-2017 Touring bikes may use a different hub geometry — verify fitment before ordering.
What's the difference between this kit and the hub replacement kit?
The full kit includes sprockets, hub adapter, spacer, and bearing. The replacement hub kit includes only the adapter, spacer, and bearing for riders upgrading existing components.
| BRAND | Harddrive |
| TYPE | Sprockets |
| SKU | 820-51153 |
| WEIGHT | 12.0 lb |