The adapter ring adopts quality aluminium alloy material, high strength and anti-rust, wear-resistant and durable,you can change the inner diameter of bottom bracket to make bottom bracket compatible with crank,which is suitable for various brands of bottom brackets.

Features:
1.DURABLE:The adapter ring adopts quality aluminium alloy material,high strength and anti-rust,wear-resistant and durable.
2.SURFACE:The inner diameter is 22mm,outer diameter is 24mm.
3.CONVENIENT TO USE:You can change the inner diameter of bottom bracket to make bottom bracket compatible with crank.
4.WIDE APPLICATION:The bracket adapter is suitable for various brands of bottom brackets.
5.BEST ACCESSORY:The adapter with a useful tackle for DIY or repair your bike,suitable for various bikes.

Specification:
Material: Aluminium alloy
Color: Shown as picture
Inner Diameter: Approx. 22mm / 0.87in
Outer Diameter: Approx. 24mm / 0.95in
Weight: Approx. 4g

Package List:
1 x Bottom Bracket Adapter