Northwave Extreme XCM 4 MTB Shoes Black 48 0-21.9mm Directional tooth design provides exceptional

Directional tooth design provides exceptional chain retention

These are for folks who have SRAM T-Type Transmission groupsets that want a different chainring size beyond stock offering or upgrade to a Made In USA option with an optimized tooth profile for better performance

The other waxes on this list are excellent as well

Wave Spring And Bearings DS And NDS)

Northwave Extreme XCM 4 MTB Shoes Black 48 0-21.9mm Directional tooth design provides exceptionalCarbon XC 12 sole with an 100% carbon fibre insert in the pedal zone and a stiffness index of 12. 0. TPU inserts strategically positioned on the sole ensure killer traction and abrasion resistance. A double SLW3 dial allows you to differentiate pressure across the toe area and top of the instep for an accurate comfortable fit. TPU anti abrasion reinforcements on the upper provide the shoe with total protection. Regular Performance footbed for extra