ATOM Boom Magic Wheel 100mm Hardness:XXFirm Medium is adjustable 22

Medium is adjustable 22

★ Youth/kids protective gear including knee

WHEEL MANUFACTURING PROCESS:CASTED

1" / 38-42 = 9

They have taken the closed back and riveted cap design from Fly Knee and added the heavy duty features

ATOM Boom Magic Wheel 100mm Hardness:XXFirm Medium is adjustable 22Atom partnered with MPC in 2013 to deliver one of the fastest road wheels in the world BOOM. For 2015 Atom and MPC expand their partnership to further strengthen the distribution of the number one track wheel 3 years running. Features Include MPC, proprietary race formula TPU core technology Patent Turbine core technology "Super Ball" MPC's proprietary inner band technology. (highest rebound urethane in the world) Radius spine, optimising urethane