Profile Design Riser Kit Size:40mm thanks to its rugged rubber

thanks to its rugged rubber breaker and rubber-reinforced sidewalls

It features a knurled center tread that transitions to a file tread along the edges

Shimano®: Road/CX RS805

The Colony 22mm Bottom Bracket is designed for durability and toughness

Profile Design Riser Kit Size:40mm thanks to its rugged rubberRisers easily add height to Profile Design aerobars to dial in your fit. Achieve Optimal Positioning: Achieve optimal positioning with the Aerobar Bracket Riser Kit. Easily adds height and quickly adapts Sonic Ergo 35a, T+ Carbon Series, T+ Aluminum Series Aerobars to fit a wide range of riding styles. Specifications Compatibility: T+ Carbon Series, T+ Aluminum Series Aerobars Includes: Kit includes risers and bolts specific to the kit size Maximum