Spindle is 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
Lightweight aluminum trail crank arms and aluminum spindle w/ Quick Connect™ lockring and Adaptive Preload Adjuster (APS), compatible with all Quick Connect™ Guiderings
Crank arm and chainring/BB removal tool included
| model |
Helix R |
| length |
175mm |
| direct mount/BCD |
QuickConnect (E*Thirteen) |
| configuration |
1x |
| spindle interface |
30mm (73mm BB) |
| chainline |
52mm |
| material |
aluminum |
| color |
bronze |
