BB91 Bicycle Bottom Bracket Mountain Bike Thread Type Bottom Bracket Bicycle Accessory(Black )
$ 20.99
Feature:
- Made of aluminum alloy, strong and durable, having long service life.
- Applicable frame five??way: 68??73mm, inner diameter of 24 x 24mm / 0.9 x 0.9in.
- Sealed silicone rubber waterproof ring has anti??corrosion, waterproof, sand prevention effect.
- Suitable for integrative crankset, mountain bike replacement accessory.
- Easy and convenient for installation and disassemble, reliable and durable to use.
Specification:
Condition: 100% Brand New
Item Type: Bottom Bracket
Material: Nylon plastic + aluminum alloy + bearing
Optional Color: Black, Red
Inner Diameter: Approx. 24 x 24mm / 0.9 x 0.9in, compatible with 22-24mm when matching with variable diameter ring
Applicable Frame Five-Way: Approx. 68 ~ 73mm / 2.7 ~ 2.9in
Package List:
1 x Bike Bottom Bracket