e*thirteen Helix Race Cassette - 12-Speed 9-52t Bronze Weight-420 Day flash 20hrs

Day flash 20hrs

2mm Color Black Type 22

Built-in "suspension" which absorbs over 36% of vibrations at the handlebar Flat Protection Tread Color Black Weight 495 Weight (oz) 17

Type Standard Size 700x38 ISO 622 Bead Wire Belted Tread/Sidewall Color Bk/Blk PSI 75 Weight (Grams) 425 TPI 60 Durometer Features DC/EPS Reflective Sidewall No

Diameter 700C Brand Velocity Model A23 ISO 622 ID Width 18 Width OD 23 Profile 19

e*thirteen Helix Race Cassette - 12-Speed 9-52t Bronze Weight-420 Day flash 20hrsThe e*thriteen Helix Race 12 speed 9 52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range. The proprietary 9 tooth smallest cog combined with the 52t largest cog enables the use of a smaller chainring for improved clearance lighter system weight and a lower bail out gear ratio without high gear compromise. Seamless cross compatibility with Shimano SRAM and TRP 12 speed drivetrains Patented 2