Shimano Ultegra BR-R8100 Rim Brake Front imp Adjustable chain stabilizer prevents chain

Adjustable chain stabilizer prevents chain slapping and drops

so if harsh climates don't hold you back

BB/Frame Shell: 41mm inner diameter

It's a helmet which gives you superior performance and an aggressive presence on the road

Maximum Tire Width : 62mm

Shimano Ultegra BR-R8100 Rim Brake Front imp Adjustable chain stabilizer prevents chainShimano Br R8100 Front Brake Ultegra Features Ultegra components offer an ideal balance of light weight and stiffness, making them perfect for both enthusiast and competitive riders. Dual pivot caliper brake with Super SLR EV design for quick linear response, increased rigidity, and improved braking power. Must be used in conjunction with Super SLR levers for correct leverage ratio. Enhanced brake arch proportions provide a quicker linear response and