Northwave Hammer SRS Shoes - EU 42 - Black - Orange PLP|Model Year 38mm is a new standard

38mm is a new standard so seals and aftermarket parts will not be as widely available

Prime 9 drivetrains have less setup required and don't cost an arm and a leg like some of the 12-speed options

but that's the trade off for it's robustness

This model has a slightly shorter axle than normal with 3mm less per side making for a reduced Q factor compared to the standard axle

Northwave Hammer SRS Shoes - EU 42 - Black - Orange PLP|Model Year 38mm is a new standardThe Northwave Hammer SRS is a high performance offroad shoe with an ultralight cut, seamless Biomap construction, and SRS (Slim Ratchet System) fastening system with asymmetric Velcro straps to keep the foot in the place, transmitting energy directly to the pedals without losing any energy. Who's it For: This shoe would be a great choice for XC, Trail, Gravel, and CX riders Pedal Interface: Clip in. Suitable with any brand of MTB cleats. Closure: SRS