e*thirteen Helix Race Cassette - 12-Speed 13-52t Gray Color-Galaxy Black/Red 3D printed pattern

3D printed pattern

Alloy Bar End Plugs are precision engineered and machined using lightweight

Shifting under load is made possible on the XX T-Type 10-52t cassette due to a combination of X-SYNC technology and cassette mapping creating seamless shifts even during your hardest power output

Riders who are tough on wheels will enjoy greater impact resistance

e*thirteen Helix Race Cassette - 12-Speed 13-52t Gray Color-Galaxy Black/Red 3D printed patternThe e*thirteen Helix Race 12 speed 13 52t cassette features close ratio gearing specifically engineered for steep terrain where climbing time and shift frequency is high and descents are gravity driven. By placing more gears where riders spend the majority of the time they can optimize cadence and torque for improved climbing efficiency with smoother shifts under load for both analog and eBikes. Close ratio gearing cassette for improved shifts under