Sram PG-1231 Rival Cassette Stock Item:Default Title We use precision WERA stainless

We use precision WERA stainless steel bits that fit like a glove into the bolts on your modern bike

and a burly nylon casing helps prevent flats and extends the tyre’s functional life

The brake structure makes it possible to use 28 mm tyres on rims with a C17 or C19 inner width

Featuring 10–24 gearing with two-tooth steps

This enables us to maintain celebrated benefits such as rigidity

Sram PG-1231 Rival Cassette Stock Item:Default Title We use precision WERA stainlessSRAM RIVAL XG 1231 CASSETTE Maximum range, minimum fuss. This 12 speed 11 44T cassette provides 2x range in a 1x package and fits on a traditional 11 speed driver body for broad integration. The smooth cog progression keeps jumps between cogs tightest when its time to go fast, with more meaningful gaps for climbing. SPECIFICATIONS Speed (CS) 12 Gearing 11 44t Cog finish (Cassette) Nickel Chrome Technology (Cassette) PG Cog sizes 11 44t: 11 12 13 15 17