A set (2 of) of Hope HBSP166 pistons. Mono Trial. Trial Zone. These have magnetic centers for brake pad retention.
Hope R/S Mono Rear Hub For Road Biking 18H
Hope Caliper Piston - Mono M4 Large / MM4 2009+ / V4 Small / E4 2013+
NT-BP019 Disc Brake Pads compatible with Hope Tech M4 and Hope Mono M4
Hope XC Mono Rear Hub Axle - 135mm
HOPE Wheel Bearings Front Wheel Hub Pro2- Pro3- Pro4- Pro5- Bulb - Mono XC - RS4
Genuine Hope Mono M4 / E4 Disc Brake Pads - (Organic) Tech 3 / Race. HBSP323R
