The SRAM OG-1070 features Open Glide technology which removes specific amounts of material from the smaller cogs, to allow for smoother shifting action between gears. The lightweight semi-spidered construction with heated treated steel and aluminum lockring provide maximum stiffness and durability, giving you tons of mileage before you'll need to replace it. It features:
10 speed
Sizes available:
11-23t (210g) - 11,12,13,14,15,16,17,19,21,23
11-25t (225g) - 11,12,13,14,15,17,19,21,23,25
11-26t (230g) - 11,12,13,14,15,17,19,21,23,26
11-28t (240g) - 11,12,13,14,15,17,19,22,25,28
12-25t (235g) - 12,13,14,15,16,17,19,21,23,25
12-26t (240g) - 12,13,14,15,16,17,19,21,23,26
12-27t (245g) - 12,13,14,15,16,17,19,21,24,27
Heat treated steel
Compatible with SRAM and Shimano 10-speed applications.
Fits 8/9/10spd Shimano-spline freehub bodies for 10-speed shifting/spacing (does not fit DuraAce 10sp aluminum freehub bodies)