Twisted Choppers Neck Bearing Kit 1 Inch for 1971-Up Harley-Davidson
The Twisted Choppers Neck Bearing Kit keeps your front end steering smooth and precise whether you’re swapping out a worn set during regular maintenance or upgrading to aftermarket forks. Properly seated bearings are the foundation of safe, rattle-free steering, and this kit delivers the exact specification needed for correct neck fitment.
Key Features
- Complete kit with two tapered roller bearings and two races, everything needed in one package
- direct-fit specification for drop-in replacement on 1971-Up Harley-Davidson models
- Compatible with fork steering stems for Harley-Davidson and custom motorcycle frames
- Suitable for fork upgrades, front end swaps, and routine neck bearing maintenance
Technical Specifications
- Bearing Type
- Tapered roller bearings
- Bearing ID
- 1″
- Race OD
- 1.98″
- Quantity
- 2 bearings, 2 races (complete set)
- Bearing Designation
- L44643 / L44610
- OEM Cross-Reference (Bearing)
- 48300-60
- OEM Cross-Reference (Race)
- 48315-60
Fitment Notes
- Fits 1971-Up Harley-Davidson models across all platforms
- 2014-Up FLH/FLT models are excluded, verify year and model before ordering
- Compatible with fork steering stems for both Harley-Davidson and custom motorcycle frames
- Refer to the Fitment tab for complete year and model breakdown



Joshua Fagan –
Wow, great price
Stephen –
Perfect fit
Michael F. –
Perfect fit and great quality
Christopher Powell –
Worked great on my 1970’s trike restoration!