e*thirteen Helix Race Cassette - 12-Speed 9-52t Naranja MFPN=00.6118.700.002 rotor trimming tool)

rotor trimming tool)

Aluminum center acts as heat sink to keep disc temperatures lower for reliable braking

Eagle Transmission (T-Type) Primary Color Black BCD Direct Mount Material Aluminum Narrow-Wide Design X-Sync 2 Speed 12 Teeth 36

3 modes (Lockout–Trail–Descend)

Color Black Size S Size Category Adult

e*thirteen Helix Race Cassette - 12-Speed 9-52t Naranja MFPN=00.6118.700.002 rotor trimming tool)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 Shimano SRAM and TRP 12 speed drivetrains Patented 2