DT Swiss RWS MTB Rear Thru Axle - 12 x 142mm Overall Length 171mm M12 x 1.5mm Thread Pitch E-Thru Model=Boost Rear Hub Large-area pressure distribution provides optimal

DT Swiss RWS MTB Rear Thru Axle 12 x 142mm Overall Length 171mm M12 x 1.5mm Thread Pitch E Thru Model=Boost Rear Hub Large area pressure distribution provides optimal Large area pressure distribution provides optimal pressure distribution for sit and pelvic bones the contoured surface area helps prevent saddle discomfort Its center slick provides awesome rolling efficiency on pavement and packed dirt while the shoulder lugs take over in the turns digging in for confidence in loose corners text align:left The patented RWS wheel mounting system from DT Swiss is a stiffer safer and more user friendly option than conventional quick releases