Piston BSA External Threaded Bottom Bracket - 28.99mm DUB - BSA Threaded - 68-73mm Shell PDP|Colour which gives the user the

which gives the user the ability to have several tools at once in an extremely small package

narrowed the clamp width

Upgrading your brakes

Saves weight without the need for a separate spider

Piston BSA External Threaded Bottom Bracket - 28.99mm DUB - BSA Threaded - 68-73mm Shell PDP|Colour which gives the user theThe 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