This axle is compatible with 142mm hub spacing only. Unscrew the 'axle cup' from the turbo trainer and replace this with the TT-02 Thru Axle Adaptor. Features: Convert you TT-02 Fluid Turbo Trainer to thru axle compatibility 12 x 142mm hub spacing Compatible with with LifeLine TT-02 Fluid Turbo Trainer.
