Park Tool BBT-RS BB Bottom Bracket Tool - Retaining System CheckoutSpec= 55-59cm Features a built in Schrader

Features a built in Schrader adapter

triple flash

Soft-touch: less irritation than cotton

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Tooth Count 40 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 12 Chainring BCD 107 Color Gray Defined Color Gray Material Aluminum

Park Tool BBT-RS BB Bottom Bracket Tool - Retaining System CheckoutSpec= 55-59cm Features a built in SchraderThe BBT RS uses a spring based tension system to apply consistent, adjustable pressure to the tool, ensuring full engagement with the tool fitting and preventing slippage and possible cross threading Features an M8 threaded rod and a double sided adapter nut with M12 and M15 threads, allowing it to thread directly into any compatible cartridge bottom bracket The M15 adapter can also be used to install any of Park Tools nine aluminum bottom bracket