E*thirteen Helix Crank (73mm) 175mm - Black Cleaners and Degreasers - Aggressive Side-Knobs Let You

- Aggressive Side-Knobs Let You Corner With Confidence

Manufacturer Part Number: CC315GEA34

163436-Q0-L

- 7075-T6 aluminum construction with a blast-black anodized finish treatment and CNC/laser detailing for 10-speed drivetrains (X0 level)\n- For inner 22/24t 64mm BCD (AM) chainrings see 8/9sp 'Mtn Aluminum' group \n- Thick-taper outer ring specific to SRAM cranks and employ a threaded tab for direct-mount chainring bolts (outer chainrings specific to GXP or BB30 cranks)\n- Middle/outer rings employ perfect-timed shift pins and ramps for precise shifting \n- Designed for 26/39t

121098-Q0-L

E*thirteen Helix Crank (73mm) 175mm - Black Cleaners and Degreasers - Aggressive Side-Knobs Let YouGen4 cranks have the spindle on the non drive side of the crank for easier chain guide setup and drivetrain maintenance Adjustable chainline accommodates non Boost (142mm), Boost (148mm) and Super Boost (157mm) Now includes an 8mm self extractor, meaning the cranks can be removed with nothing more than an 8mm allen key Carbon fiber trail crank arms and aluminum spindle w Quick Connect lockring and Adaptive Preload Adjuster (APS), compatible with all