Sram Centerline X 2-Piece Disc Rotor 140mm Silver Rotor MFPN=BB86BB-PRX With its carbon construction

With its carbon construction

Hydraulic Bottom Out Eye-To-Eye 250x72

Details here on the 148mm Boost spacing

the Stick Drive features seven different lighting modes

Sram Centerline X 2-Piece Disc Rotor 140mm Silver Rotor MFPN=BB86BB-PRX With its carbon constructionSRAM CenterLine X Disc Brake Rotor 140mm Center Lock Silver Black. The CenterLine X rotor features a two piece design with an alloy center and steel brake track. Rounded edges make for easier wheel installs and are UCI compliant. Compatible with both road and mountain bike brakes Lightweight two piece design Rounded edges are UCI compliant and allow for easier wheel installs Lockring not included TECH SPECS Hub Disc Compatibility Center Lock Pad