First / Bike components

EXTERNAL B.B. SETS

Width:  68 - 73 mm

  • Alloy adapters BC 1,37 - 24TR/L
  • Nylon body TPT
  I161X00 I162X00
Axle: SHIMANO TRUVATIV
Ø Bearings int.: 24 x 24 mm 22 x 24 mm

Display: FIRST box

 

I161X00I162X00