SRAM Disc Brake Caliper Hardware Kit - S4 Caliper For Guide R B1 Guide RS B1 Guide T A1 MFPN=00.4315.032.638 Cassette Cogs 10-12-14-16-18-21-24-28-32-36-42 Color Black

Cassette Cogs 10-12-14-16-18-21-24-28-32-36-42 Color Black Cassette Body Type SRAM XD 11/12 Speed Range 10-42 Drivetrain Speeds 11 Defined Color Black Weight 325

Balancing brightness and budget the NiteRider Mako 250 provides up to 250 lumens for the commuter

8 Width OD 28 Profile 18 Wall Dbl Side MSW Color White Hole Count 36 Valve SV Weight ERD 492 Extras Eyeletted

3D forged 2014 alloy

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SRAM Disc Brake Caliper Hardware Kit - S4 Caliper For Guide R B1 Guide RS B1 Guide T A1 MFPN=00.4315.032.638 Cassette Cogs 10-12-14-16-18-21-24-28-32-36-42 Color BlackSRAM Disc Brake Caliper Hardware Kit S4 Caliper For Guide R (B1) Guide RS (B1) and Guide T (A1). Caliper hardware kits for repair and maintenance of SRAM disc brake caliper models.