ethirteen Helix Core espec Cranks for ISIS Spindle - 155mm, 21.5mm Offset, Black Code:CS5ESA-100 Protects the tank from scratches

Protects the tank from scratches and scuffs caused by rubbing the legs against the body

Bosch’s most powerful motor

- Backsweep: 12 degree

as well as Formula Cura

ethirteen Helix Core espec Cranks for ISIS Spindle - 155mm, 21.5mm Offset, Black Code:CS5ESA-100 Protects the tank from scratchesThe ethirteen Helix Core espec Cranks offer high end drivetrain integrity and a premium look at an exceptional value. Forged from tough 6066 T6 aluminum, these ultra short 155mm crank arms are optimized to maximize ground clearance on modern low BB e MTBs, effectively eliminating pedal strikes. Featuring a 21. 5mm offset for a compact, tailored Q factor on standard ISIS spindle motors, they come complete with an alloy self extractor system, steel