Bosch/Specialized Coloured Crank Bolt upgrade

Note- This is an upgrade kit that is only to be purchased in conjunction with a crank arm set. If you wish to purchase without the cranks you can find the product here - https://crankymtb.au/products/bosch-specialized-crank-bolt-pair

Replacement crank bolts for PINND Bosch/ISIS/Specialized E-Bike cranks* - sold as pairs.

Service Instructions - Click Here

*Note - these are not universal bolts and are specific to PINND cranks.