service kit RockShox RockShox Rear Shock Service Kit, Full: Monarch B1 (RL) C1 (R,RT,RT3) D1 (RT3) part name: service kitpart make model: RockShoxRockShox Rear Shock Service Kit, Full: Monarch B1 (RL) C1 (R,RT,RT3) D1 (RT3)bike part approved: