Park Tool 744 40.98mm Reamer SCV Intended for use with PRO

Intended for use with PRO Vibe Superlight Stem

seamlessly merging style and functionality

Real-World Fast™ aero optimization

Designed to integrate with Tri-Backup Pro V and Tri-Backup Pro I for maximum aerodynamic efficiency

Shimano RT-66 rotors [F]180mm

Park Tool 744 40.98mm Reamer SCV Intended for use with PROThe 744 is used in conjunction with the Park Tool HTR 1 Head Tube Reaming and Facing Set to ream bottom bracket shells that use the BB86 92, PF41, or PF24 standard. Features Sized for bottom brackets that use the BB86 92, PF41, or PF24 standard40. 98 mm outer diameterRequires use of the 750. 2 Centering Cone Adapter Mfr Claimed Weight TBC