The 688 is a threaded insert for the BFS-1 Bottom Bracket Facing Set in the 36 mm x 24 TPI "Italian" threading standard.
• 36 mm x 24 TPI right-hand threading
• Sold individually - two required for use
The 688 is a threaded insert for the BFS-1 Bottom Bracket Facing Set in the 36 mm x 24 TPI "Italian" threading standard.
• 36 mm x 24 TPI right-hand threading
• Sold individually - two required for use