If you have a Spank 12x135/142 Rear Hub and would like to upgrade to or replace a HG freehub to use with Shimano Cassettes then this is just for you

Cogs - 10-12-14-16-18-21-24-28-32-37-44-52

which reduces friction and improves the response of the suspension fork

The tech specs of the materials are:

Etnies Camber Crank Flat Shoes - US 9.5 - Black - Gum PLP|Riding Style If you have a SpankThe Etnies Camber Crank shoes are a low cut silhouette style shoe that ticks all the boxes for flat pedal warriors. Tough, water resistant upper, grippy Michelin sole all oozing with Etnies trademark style. Who's it For: Trail, Enduro and Gravity flat pedal riders! Pedal Interface: Flat Platform pedals Closure: Lace Up Upper Materials: Abrasion resistant NuBuck Synthetic. Water Resistant. Sole Materials: Michelin rubber outsole Sole Type: Full Tread.