Conversion kit fw Micro Spline 12s + 148 axle + axle end

Conversion kit consists of a freewheel body in AL7075-T6 Micro Spline 12 speed compatible with two bearings, a lip seal, four pawls and four springs as well as the internal axle and axle end (the bearing preload can be recovered from the existing hub).
Compatible with X-Hub SP Boost and X-Hub SL Boost hubs with freewheel with 56 point of engagement sold since September 2017.
It is not compatible with the X-Hub SP Boost and X-Hub SL Boost hubs with freewheel with 28 points of engagement (sold until September 2017).
Attention: the complete internal axle is essential for the conversions of all hubs sold before March 2020.
New matte finish 2023!
Made in Italy.