e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic MFPN=11.4118.102.006 } Chain links produced from

} Chain links produced from a hardened steel

} Powerful 600 lumen light that has a sleek low profile design flush with the handlebar

Every pedal stroke becomes more efficient and responsive: the ideal ally for riders seeking peak road performance

8 Wheel Tire Type Tubeless

8mm bar clamp version is ideal for drop bar users

e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic MFPN=11.4118.102.006 } Chain links produced frome*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