Harddrive Cush Drive Chain Conversion Kit - Conv KIT Black `17-UP FLH/FLT — Harley-Davidson (2017-2022)
Harddrive cush drive chain conversion kit for 2017-up Harley-Davidson Touring models, converting from belt drive to chain with a lower gear ratio for increased low-end torque. Kit includes CNC-machined billet aluminum hub adapter, heat-treated steel sprockets (51T rear, 24T transmission), bearing, and spacer.
Features
- CNC-machined billet aluminum hub adapter plate
- Heat-treated steel sprockets for durability
- Lower gearing than stock 6-speed for more usable power in RPM range
- Includes 51T rear and 24T transmission sprockets
- Bearing and spacer assembly included
- Requires separate 530x130 chain (sold separately)
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)
Fitment
Fits 2017-up Harley-Davidson Touring models (FLH/FLT) with factory belt drive.
Frequently Asked Questions
What's included in the conversion kit?
Hub adapter plate, spacer, bearing, 51T rear sprocket, and 24T transmission sprocket. A 530x130 chain must be purchased separately.
Do I need a tuner with this conversion?
The lower gear ratio may benefit from fuel mapping, but consult your shop or Harddrive for specific recommendations for your model.
What size chain do I need?
530x130 link chain cut to fit. This is sold separately and should be installed by a qualified technician.
Is this a permanent modification?
Yes — converting from belt to chain is a significant drivetrain change. Verify with Harddrive that this fits your exact model year and engine before purchasing.
Does the lower gearing affect top speed?
Lower gearing increases acceleration and low-end torque but may slightly reduce top-end RPM at highway speeds. Check with the manufacturer for your specific model's performance characteristics.
| BRAND | Harddrive |
| TYPE | Sprockets |
| SKU | 820-51154 |
| WEIGHT | 12.0 lb |