The Insight Euro 24mm external bottom bracket features CNC Forged Alloy Cups, ultra smooth oversized sealed bearing, for increased durability.

Features:
6061 T6 Forged Alloy cups
Thread BC 1.37×24 T
24mm through axle
Nylon sheath

Weight : 98 g / 3.45 oz

Colors:
Black, White, Red, Blue, Silver