MTB Mountain Bike Bicycle Cycling Ceramic Thread Bottom Bracket 68mm/73mm BB Crank Set Bearing Axis Parts

USD 47.00 26.15
farbe
Stock 2
Number
Features:
Aluminum alloy and nylon construction, high-strength and weather-resistant.
For 68-73mm bottom bracket shell.
Suitable for 24mm crank shaft (22mm shim included).
Sealed ceramic bearing provides smooth rotation, moisture and dirt-proof.

Specifications:
Material: Aluminum alloy + Nylon
Color: Black / Red (optional)
Thread: BC1.37
Compatibility: For 68 - 73 bottom bracket
Size: 40 * 97mm / 1.6 * 3.8in
Weight: 116g / 4.1oz

Package List:
1 * Bottom Bracket