Park Tool BBT-79.3 Bottom Bracket Tool - 12-Notch Giant-Imported Corsa PRO Control features the

Corsa PRO Control features the innovative Graphene + Silica compound for improved tyre speed

and also keeps your internal wires and hoses from rubbing on the crank spindle

the DUB-PWR measuring unit collects the data that athletes need for their progress

More efficient power transfer

Lab71 Synapse Hi-MOD Carbon

Park Tool BBT-79.3 Bottom Bracket Tool - 12-Notch Giant-Imported Corsa PRO Control features theA precision CNC machined aluminum tool for the installation and removal of select threaded bottom brackets with 12 notch tool fittings, including SRAM BSA DUB, Race Face Cinch, Rotor BSA30, and others. Manufactured in house by Park Tool, anodized for easy identification and featuring a ratchet torque wrench compatible 3 8" drive. The BBT 79. 3 features integrated threads for full compatibility with the Park Tool BBT RS Bottom Bracket Tool Retaining