Get your mountain or road bike built up with the bottom bracket cups.

Features:
Durable: Aluminum alloy construction and CNC machined technology mean exceptional durability.
Lightweight and fashionable: The cup body is made of acrylic material, transparent, clear and fashionable.
Compatibility: Suitable for SHIMANO, for SRAM, fit for mountain bike, road bike and BMX bike, etc.
One size fits 68-73mm shell width.
Provide smooth, quiet, efficient riding.

Specifications:
Material: Aluminum alloy + Acrylic
Surface Treatment: Anodized
Thread: BC1.37 * 24T
Compatibility: For SHIMANO, for SRAM
Color: Red / Black (Optional)
Item Size: 93 * 44mm / 3.7 * 1.7in
Item Weight: 103g / 3.6oz
Package Size: 114 * 44 * 44mm / 3.5 * 1.7 * 1.7in
Package Weight: 117.7g / 4.2oz

Package List:
1 * Bottom Bracket
2 * O-ring Spacer