Promax EX-1 Alloy external Sealed Bottom Bracket 68/73mm Black Anti-Seize & Assembly Compound Manufacturer Part Number: BAE0321

Manufacturer Part Number: BAE0321

EAN: 8059265689514

UPC: 611056174951

UPC: 763477009500

149784-Q0-L

Promax EX-1 Alloy external Sealed Bottom Bracket 68/73mm Black Anti-Seize & Assembly Compound Manufacturer Part Number: BAE0321EX 1 External bottom brackets feature cold forged and CNC machined alloy cups, dual labyrinth bearing covers and precision sealed bearings. They are the perfect match to Promax CF 2 and HF 2 cranks and ultimate upgrade to the budget BBs sold with most crank sets. Fits all 24 millimeter bottom bracket spindles and frames with 68 or 73 x BC1. 37 bottom bracket shells Product Specifics Bottom Bracket Shell I. D.: 1. 37 BB Frame Interface: English BB