Catena Shimano Dura-Ace/Deore XTR CN-HG901-11s Length:116L The 16+8 spoke system perfectly

The 16+8 spoke system perfectly balances traction and braking forces while keeping weight extremely low

Dimensions(cm) Cheek Pads(mm) Inner Shell(mm) XS 54-55 25 12 S 55-56 20 9 M 57-58 25 12 L 58-59 20 9 XL 60-61 20 9 2XL 62-63 15 7

long-lasting durability

2 Phillips / flathead screwdrivers Spoke wrenches

GX Flattop Transmission Chain

Catena Shimano Dura-Ace/Deore XTR CN-HG901-11s Length:116L The 16+8 spoke system perfectlyThe SHIMANO Dura Ace XTR HG901 chain is a top of the line model that offers high level performance. It benefits from the best technologies of the Japanese brand, such as the Sil Tec surface treatment that significantly reduces friction for an even smoother and more durable transmission. The asymmetric plates ensure better operation of the front and rear derailleurs for a transmission that supports your performance. Specifications: Sil Tec technology