MRP Ramp Control Cartridge Model F - For Rock Shox Zeb 2020+ 27.5"/29" Model=Side Entry Bottle Cage Shimano 105 HB-R7000 front hubs

Shimano 105 HB-R7000 front hubs are highly durable and smooth rolling for sustained performance

Designed for use with Eagle 12-speed rear derailleurs

Automatic locking system

Rim Strip Width (mm) 45

MRP Ramp Control Cartridge Model F - For Rock Shox Zeb 2020+ 27.5"/29" Model=Side Entry Bottle Cage Shimano 105 HB-R7000 front hubsMRP Ramp Control Cartridge Model F For Rock Shox Zeb 2020+ 27. 5" 29". 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 minimal changes to initial and mid