This is our new DC1 Slipper Eliminator. This new part has been designed and machined in house to achieve the tightest possible tolerances. This part only fits the threaded top shaft linked below.

https://r1wurks.com/collections/dc1-drivetrain-parts/products/dc1-threaded-topshaft

This part doesn’t fit any other top shaft that we sell. 

Please select which spur gear option you would like to use these with. These have 2 different versions, Wide and Narrow Spur Gear.