Item # 648L/ Tools / Frame & Fork
Left Hand Threaded T47 Guide
The 648L is a T47 (47mm 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. This side of the bike drive uses a counter-clockwise or left hand threading.
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