Saris Trainer Bolt Action Kit For Saris Classic Series Trainers Fork Offset_51mm The flat end is to

The flat end is to be used for assembly/removal of the clincher tyre

Low Sprocket Max: 34T

The added benefit is that now

Ask countless MTB XC racers and they'll tell you that the Cross King CX is fast

Sharp edges cut into soft terrain

Saris Trainer Bolt Action Kit For Saris Classic Series Trainers Fork Offset_51mm The flat end is toSaris Trainer Bolt Action Kit For Saris Classic Series Trainers This replacement bolt action assembly kit is for Saris classic series trainers which have an inner bushing diameter of 7 8 inch (0. 875"). Replacement bolt assembly kit For classic series trainers with inner bushing diameter of 7 8 inch (. 875") MPN: 29377