TRP TRP-25 Standard Thickness Rotor - Centerlock Option:203mm One end of the BBT-9

One end of the BBT-9 securely engages the 16 notches of the bottom bracket cups

Shimano 6-Bolt Rotors include mounting bolts and plates

Stainless steel construction with a clear acrylic hinged top and four removable bins

Velcro fastening system for easy size adjustment

Boost: Complete support for a maximum boost and expert climbing

TRP TRP-25 Standard Thickness Rotor - Centerlock Option:203mm One end of the BBT-9Tektro TRP 25 Standard Thickness Rotor Centerlock TRPs two piece rotors offer superior heat dissipation due to the aluminium center as well as excellent stiffness to provide you with confidence in your braking. Six recessed slots create channels to allow water, mud, and other debris trapped between the pad and rotor to escape during braking. Upgrade the stopping power and heat dissipation by increasing the size of your rotor giving you more surface