FSA SEMI-INT GRAVITY DX 1-1/8x1.5 ACB-UPPER LOOSE-LOWER POWERDRIVE Fits Shimano and SRAM 11-12

Fits Shimano and SRAM 11-12 speed system

Works with all linear/long pull brake levers

Brake arm design maximizes stiffness and saves weight without adding excessive cost making for a powerful

6061 T-6 aluminum internally relieved cups and cover to reduce weight

the Maya Sprocket pairs eastern mysticism and tech materials to deliver one of the most unique sprockets on the market

FSA SEMI-INT GRAVITY DX 1-1/8x1.5 ACB-UPPER LOOSE-LOWER POWERDRIVE Fits Shimano and SRAM 11-12For tapered 50mm 57mm OD head tube For 1. 5` headtube and 1 1 8` steerer 1 1 8 alloy internal cup with 36 45 ACB sealed bearing upper 1. 5 cromo external cup with caged ball bearing lower 188g