Product Description
TWOOC CNC 11T PULLEY CERAMICS BEARINGS
Features:
Body: 7075 CNC aluminum alloy
Net Weight: 11T:7g
Size: 41.7mm
Structure: ceramic bearings
Material: aluminum alloy 7005
Diameter: 50mm
The setting for 4/5/6mm spindle shaft rollers
Apply for most rear derailleurs in the market, support 7/8/9/10/11speed
Tough and durable enough for long-lasting high performance