e*thirteen Helix Race Cassette - 12-Speed 9-52t Bronze CheckoutSpec= 7L Compound Semi-Metallic Pad Shape Number

Compound Semi-Metallic Pad Shape Number 59 Designed for ebike Yes Backing Plate Material Steel

Color Black Core Yes Size XXL

Featuring all the strength and beauty of classic hammered aluminum fenders but priced like plastic fenders

6 Color Green Crown Race 40 Wheel Size 27

}microSHIFT Cassette Lockring - Alloy Black

e*thirteen Helix Race Cassette - 12-Speed 9-52t Bronze CheckoutSpec= 7L Compound Semi-Metallic Pad Shape Numbere*thirteen Helix Race Cassette 12 Speed 9 52t Bronze. The 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