BBT-27.3 Bottom Bracket Tool Mountain The 303 S is among

The 303 S is among our lightest wheelsets

FIRMWARE UPDATES INCLUDE:

Vented to increase airflow and waterproof

Magnetic resistance unit provides a quiet and frictionless ride

Whislter Alloy 2016

BBT-27.3 Bottom Bracket Tool Mountain The 303 S is amongA precision CNC machined aluminum tool for the installation and removal of select threaded bottom brackets with 16 notch tool fittings, including FSA MegaEvo, Wheels Manufacturing T47, & Wheels Manufacturing PF30. Manufactured in house by Park Tool, anodized for easy identification and featuring a ratchet torque wrench compatible 3 8" drive. Fits 16 notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 48 50 mm and