ZTTO BB86 30x30 4 Bearing Central Axis Aluminum Alloy Thread Lock Bike Bottom Bracket Color:As Shown Material: Genuine leather

Material: Genuine leather

it is convenient to listen to music while exercising

this transparent phone case provides military-grade drop resistance

The specially designed mirror surface is not easy to be stained with ash which can be cleaned with a single rub to restore the original clean appearance

ZTTO BB86 30x30 4 Bearing Central Axis Aluminum Alloy Thread Lock Bike Bottom Bracket Color:As Shown Material: Genuine leatherFeatures & Specifications Suitable for press fit frames with an inner diameter of 41mm in the bottom bracket, also known as bb86, bb90, and bb92 Suitable for cranksets with an axis of 30mm, such as BB30 PF30 BB386 BB392, etc. Engineered from high quality material, which ensures durability and performance for your cycling needs Material: aluminum alloy + bearing Package included 1 x Bicycle Bottom Bracket