Piston BSA External Threaded Bottom Bracket - 28.99mm DUB - BSA Threaded - 68-73mm Shell Ignore Wholesale Tier 1 Brand Rule Pros: Removable valve cores

Pros: Removable valve cores

Who's this item for: Any riders chasing a breathable 3/4 top to suit riding or casual wear

these are designed to hold on to the chain while saving weight over a normal spider and ring combination

0 Shell Shorts do not include a liner

Piston BSA External Threaded Bottom Bracket - 28.99mm DUB - BSA Threaded - 68-73mm Shell Ignore Wholesale Tier 1 Brand Rule Pros: Removable valve coresThe Piston BSA External Threaded Bottom Brackets feature high grade bearings and precision engineering at a wallet friendly price point. Style: BSA External Threaded (English) Shell width: 68 73mm Spindle size (diameter): DUB 28. 99mm Bearing style: Sealed Bearing cup shell material: Threaded alloy cups Installation tools: 12notch M30 Standard Tool required Removal tools: 12 notch, 48mm OD tool to suit Praxis M30 such as the Park BBT 35 or Praxis M30