Prevents the calliper pistons coming out of the bore accidentally when the pads are removed. Bleed Block. X2 Caliper. This tool is used to align the caliper with the disc. Simply install the spacer instead of the pads and secure with the pad pin.
HOPE V4 Service Kit Piston Clean Travel Bleed Block Brake Caliper Hopetech Green
RockShox Reverb A1, A2 & B1 Inner Shaft Piston Seal O-Ring (service kit item) x2
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Hope F20 Pedal Service Kit - Genuine Part