Bxt Applies to Bxt-135/145/119/115 framesets, Complete bike assembly/140mm disc brake center lock rotor with locking cap 140mm disc rotor/Carbon fiber integrated computer bracket color:disc brake rotor with locking cap/140mm 2 pieces 6mm Fit for Front Derailleur

6mm Fit for Front Derailleur Adapter

Hole Front 32

Finishing ：UD Glossy /UD Matte /3K Glossy/ 3K Matte

Frame Type: Fixed Gear Track Bike Carbon Frame

Hole：Front 36，Rear 36

Bxt Applies to Bxt-135/145/119/115 framesets, Complete bike assembly/140mm disc brake center lock rotor with locking cap 140mm disc rotor/Carbon fiber integrated computer bracket color:disc brake rotor with locking cap/140mm 2 pieces 6mm Fit for Front DerailleurProduct Description Product Name: Center Lock Rotor Brand: IIIPRO Diameter: 140mm Weight: 132g Thickness: 1. 8mm Material: Stainless Steel Center lock structure provides high strength, secure locking, and excellent braking performance. Six mounting screws: Stainless steel brake disc, reinforced material, ensures stable operation, reduces runout, and resists deformation. Laser Cutting: Braking friction is orthogonal to the radial grain, increasing the