SRAM PG-1231 Rival Cassette Replaceable Cogs S3-torque Rack Material: Tubular 4130 Cromoly

Rack Material:  Tubular 4130 Cromoly

creating a real anti-friction pad

It makes for an uncluttered drivetrain that takes on pavement and singletrack with equal aplomb

PROBLEM SOLVERS SEAT POST CLAMP WITH RACK MOUNTS

so bicycle chains and gears are cleaned more quickly

SRAM PG-1231 Rival Cassette Replaceable Cogs S3-torque Rack Material: Tubular 4130 CromolySRAM PG 1231 RIVAL CASSETTE REPLACEMENT COGS Replacement 11T 12T 13T cogs for PG 1231 Rival cassette. Including lockring. SPECIFICATIONS Speeds 12 Speed Gearing 11 13 Tooth Technology (Cassette) PG Chain Technology Road Flattop D1, Road Flattop E1 Lockring Included