Rear Axle Adapters | H_Ratchet DBL 40T HC SLC | QR | Disc Brake 432 The SON Pressure Compensation System

The SON Pressure Compensation System allows air pressure to be equalised

Both front and rear rims feature tuned profiles with a future-proof 30mm internal rim width

If the system weight is over 125kgs then an experienced bike mechanic should check the wheel regularly and it is advisable to use tyres at max 36psi as this will reduce the fatigue on the wheelset

allowing for wider

Total Weight: 119g

Rear Axle Adapters | H_Ratchet DBL 40T HC SLC | QR | Disc Brake 432 The SON Pressure Compensation SystemPair of replacement rear axle adapters for H_Ratchet DBL 40T HC SLC hubs. Product code (Drive Side) E12 Product code (Non Drive Side) E17