The ACID ISIS Gen 4 crank arms are the perfect combination of strength and stiffness, designed to last you through even the roughest trails. Its 175mm length helps improve your pedalling efficiency, while its special technology ensures reliable performance. Get ready to tackle everything from cross-country adventures to downhill rides.

The ACID ISIS Gen 4 Cranks E-MTB will be a perfect direct replacement for your existing MTB crank. Fitting is straightforward with a crank puller required. Enjoy a more efficient riding experience thanks to the 175mm construction.

Please Note: This product is only available to customers who purchased their bike direct from us.

Due to production rates or product availability, these items are only available to customers who purchased their bike direct from us for a quick and convenient solution to further support the bikes that we sell. We do not supply these products to those who have bought their bikes from others dealers.

The ADD TO CART button will appear to pre-approved customers when logged in to their account. If this doesn't appear and you purchased your bike directly from us, please email us with a copy of your bike purchase receipt and we’ll be very happy to add you to our approved customer list.