Sram Pg-1170 Cassette 11 Speed Color:Silver X-Rap® Magnum® 15 Purple Mackerel

X-Rap® Magnum® 15 Purple Mackerel The massive diving-lip takes the X-Rap® Magnums deep… unassisted

these shades are made for durability

high-res coastal coverage and 1-foot contours on more than 19

Weight: 6 lbs 6 oz / 2

Sram Pg-1170 Cassette 11 Speed Color:Silver X-Rap® Magnum® 15 Purple MackerelThe 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. FEATURES 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 SPEED (CS) 11s GEARING 11 25t, 11 26t, 11 28t, 11 32t,