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

Weight without BB: 800g (172

color purple

Long battery life (400+ hours) to power a season of rides (User replaceable AAA lithium battery)

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

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