ethirteen Helix Core espec Cranks for ISIS Spindle - 160mm, 21.5mm Offset, Black S3-Size-700c/50mm it is a great space-saving

it is a great space-saving option with its 450 ml (15

smashing tarmac

Never get lost on your next adventure again

you can use the light conveniently

The tread is quite thick and is great for puncture protection

ethirteen Helix Core espec Cranks for ISIS Spindle - 160mm, 21.5mm Offset, Black S3-Size-700c/50mm it is a great space-savingThe 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 short 160mm crank arms drastically reduce pedal strikes on low BB trail geometries while maintaining excellent pedaling efficiency. 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 pedal