e*thirteen Helix Race Cassette - 12-Speed 9-52t Gray CheckoutTitle=Topeak JoeBlow Sport III Floor Pump Graphene and Silica compound ensures

Graphene and Silica compound ensures speed and confidence on cobblestones and hardpack for grip

Sapim CX Ray spokes laced to the ZM2 SL hub with standard or Torque Cap options

8 Color Blue Rise 40 Weight 330 Material Alloy Width 800 Defined Color Blue Back Sweep (deg) 8 Upsweep 5

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e*thirteen Helix Race Cassette - 12-Speed 9-52t Gray CheckoutTitle=Topeak JoeBlow Sport III Floor Pump Graphene and Silica compound ensuresThe 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