ISCG ISCG03 ISCG05 Bottom Bracket Adapter Chain Guide Adaptor Mount Mountain Bike Hub

Label:Yes Package Includes:1 Set Bike Chain Guide Product Name: Bike Chain Guide Material: 7075 Aluminum Zinc Zinc Zinc Zinc Alloy Size: 68.3X67.9x35.4x4MM(2.69X2.67x1.39x0.16in) Net Weight: 44.6g Color: Black,Silver,Gold,Red

Suitable frame: The bottom bracket must be a threaded external hanging type, and the bottom bracket can be installed with a width of 68/73mm(2.68/2.87in). Suitable for BB68 73mm(2.87in), BB51 BB70 GXP, etc. (Press-fit and embedded bottom brackets cannot be used.)