Praxis - eCrank Set EC-1 HD - ISIS Fit - Alloy 155mm An easily adjustable bearing preload

An easily adjustable bearing preload feature makes it fast and simple to fine tune M-pulse hubs for reduced friction and less resistance

Not at all - the numbers are not printed

The dropouts sit on sliding system for easy chain tension

Integrated Mountain bike shifter adapters for TRP brakes are now available for Shimano I-Spec B

graphene or sulphides

Praxis - eCrank Set EC-1 HD - ISIS Fit - Alloy 155mm An easily adjustable bearing preloadOne of the biggest names in the business. Our e cranks for Bosch motors work on their ISIS splined Performance Line of e motors. The arms are smartly shaped specifically for more efficient pedalling plus optimum clearance. Perfect for any Bosch equipped e bike whether for urban, trekking, or mountain. These cranks are ISIS fit for Bosch Performance, Performance CX and older type Active Line. They will not fit the 2018+ Active Line Active Line Plus