e*thirteen Helix Race Cassette - 12-Speed 9-52t Gray CheckoutTitle=Teravail Sparwood Tire - 29 x 2.2 }Full Speed Ahead Gossamer ABS

}Full Speed Ahead Gossamer ABS Chainring - 48t 110 Full Speed Ahead ABS BCD 4-Bolt Aluminum N10/N11 Black

Steel lockring

Parts For Park Tool Floor Pumps

}Park Tool MW-13 Metric Wrench 13mm Blue/Chrome

e*thirteen Helix Race Cassette - 12-Speed 9-52t Gray CheckoutTitle=Teravail Sparwood Tire - 29 x 2.2 }Full Speed Ahead Gossamer ABSe*thirteen Helix Race Cassette 12 Speed 9 52t Gray. 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