Sram Cassette Am Pg-1170 11Speed Gearing 11-28T Teeth Ratio:11-28T Material: Thermal polyester blend

Material: Thermal polyester blend

Two keys are supplied with the lock

Super-breathable 3D mesh insert under armpit

Jump in the pool and record your swimming metrics

Shimano's ICE technology and caliper fins provide excellent heat dissipation

Sram Cassette Am Pg-1170 11Speed Gearing 11-28T Teeth Ratio:11-28T Material: Thermal polyester blendFeatures Cassette design for high shifting performance with a quieter chain cassette combination. Semi spidered design: light, strong, efficient 16t cog (except for WiFLi: 14t) Specifications Groupset Series Speed 11 Speed Combination 11 28t: 11,12,13,14,15,16,17,19,22,25,28, 11 32t: 11,12,13,14,15,17,19,22,25,28,32, 11 36t: 11,12,13,15,17,19,22,25,28,32,36, n a