Sram pg1050 10 speed road cassetteif youre a rider who demands performance the pg1050 is your only choice for light weight, strength, and precise shifting.
Features:technology powerglide, wifli weight 11-23t - 250g lock ring material black spider, lock-ring, and spacers cogs nickel plated cogs other options: 11-28, 11-26, 11-25, 11-23t buy sram components from chain reaction cycles, the worlds largest online bike store.