e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic MFPN=11.4118.102.006 8mm bar clamp version is

8mm bar clamp version is ideal for drop bar users

3 inch x 4

Total Volume 60 Color Black Waterproof No Number of Compartments 3 Weight 125 Defined Color Black Primary Material Nylon Attachment Method Straps

8 Wheel Tire Type Tubeless

e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic MFPN=11.4118.102.006 8mm bar clamp version ise*thirteen Helix Race Cassette 12 Speed 9 52t Intergalactic. 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