Material:Steel Axle
Nylon Fiber Cups and Steel Sleeve
Spline:SQUARE TAPER
Size:108mmL 111mmL 113mmL 115mmL
116mmL 118mmL 119mmL
122mmL 124mmL 127mmL
Plastic cup
Features: 1.shock absorption
2.reduce weight
3.anti-rust
4.easy assembly
patent no:M369292
SQT-10 - Bottom bracket parts