Park Tool Left Hand Threaded T47 Guide #648L Price Group:Price_S breathable Synchwire upper with a

breathable Synchwire upper with a stout carbon fiber reinforced plate for pedaling efficiency

- Daisy chain loop webbing provides extra opportunities to attach lights or other gear

the Spark platform has been revamped

these shorts keep it comfy on the bike but keep it cool and casual for the post-ride brews

Park Tool Left Hand Threaded T47 Guide #648L Price Group:Price_S breathable Synchwire upper with aThe 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.