SRAM PG1170 11 Speed Cassette 11 28T po-k21skicl1309-125 Blunt and Square shapes use

Blunt and Square shapes use the outer hook

Palm: 93% Polyester

Doesn’t contain ammonia or other aggressive chemicals

The smooth cog progression keeps jumps between cogs tightest when it’s time to go fast

Allen bolt style pins

SRAM PG1170 11 Speed Cassette 11 28T po-k21skicl1309-125 Blunt and Square shapes useThe PowerGlide 1170 cassette provides an undeniable performance advantage. It's the final piece in the drivetrain puzzle and delivers ultra fast, ultra quiet shifts that will always put you in the right gear. F Cassette design for high shifting performance with a quieter chain cassette combination. Semi spidered design: light, strong, efficient 16t cog (except for WiFLi: 14t) S SPEED (CS) 11 GEARING 11 25t, 11 26t, 11 28t, 11 32t, 11 36t COG FINISH