Item # 648L/ Tools / Frame & Fork
Left Hand Threaded T47 Guide
The 648L is an M47 x 1.0 left-hand threaded standard guide for use when facing bottom bracket shells with the BFS-1 Bottom Bracket Facing Set and 690-XL Oversized Facer. This guide is used on the drive side (right side) of the bike.
- M47 x 1.0 left-hand threading
- Sized for T47 bottom bracket shells