MRP Ramp Control Cartridge Model C Short Travel RockShock Pike 2013- 2016 15 x 100 Non-BoostMRP Ramp Control Cartridge Model C Short Travel for RockShock Pike 2013 2016 15 x 100 (Non Boost). Ramp control adds speed sensitive ending stroke bottom out adjustability to forks. At high shaft speeds the cartridge it mimics the addition of volume reducing spacers in the fork. At low shaft speeds it allows the fork to be more active. Adds speed sensitive ending stroke control and bottom out force adjustability Isolate and tune bottom out with