e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic CheckoutTitle=OneUp Components Aluminum Riser Bar 47 BB/Frame Interface T47 BB

47 BB/Frame Interface T47 BB Shell Width (mm) 86 Spindle Interface Type Hollowtech II Defined Color Black

AutoLock hinges hold frames open for easy one-hand on and off

Kuat Transfer V2 1-Bike Add-On Tray extends the carrying capacity of the Transfer rack

model Magura rim color black package 4/set

e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic CheckoutTitle=OneUp Components Aluminum Riser Bar 47 BB/Frame Interface T47 BBe*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