Sram CasSette Rival XG-1250 12-Speed Teeth Ratio:10-30T Pairs with 39T inner rings

Pairs with 39T inner rings for optimal gear ratios

Compatible with VOLT / AMPP series

ideal for off road

1 (Non-Silicone-Based)

Weight: ~450 g/pair

Sram CasSette Rival XG-1250 12-Speed Teeth Ratio:10-30T Pairs with 39T inner ringsFEATURES X Range gearing gives you more range and a smoother gear progression, so youre always in the right gear Nickel chrome plating for quiet and durability FULL PIN construction for durability and light weight Designed to work with an XDR driver body Specifications SPEED (CS): 12s GEARING: 10 30t, 10 36t COG FINISH (CASSETTE): Silver TECHNOLOGY (CASSETTE): XG COG SIZES: 10 30t: 10,11,12,13,14,15,17,19,21,24,27,30, 10 36t: