000mm to keep snow and rain out

85a soft bushings

35mm axle + screw (fits all wheels)

which gives your child all the tools to learn how to grind

Glide over bike trails

OJ DOUBLE DURO WHEELS Size:54 000mm to keep snow andmanufacturing from OJ Wheels featuring a 101a outer durometer wrapped around a 95a inner durometer. Ditch the quiver! Double Duros combine the benefits of our best 101a and 95a formulas, proven to absorb rugged terrain while providing the speed and slide of 101a urethane. No more bumpy roll. The built in suspension of true, high performance 95a urethane rolls smooth on the roughest spots. Make 'em bark! 101a outer urethane rolls fast and slides loud