Bell - KC7 CMR2016 Youth Karting Helmet This F1 derived youth helmet features the best a youth helmet has to offer and comes in strikingly colorful graphic styles that are sure to enhance any racing outfit!This CMR2016 rated helmet is made especially for younger racers and comes in many graphic styles all in stock for immediate shipping here at KartingWarehouse! Get the Look: Bell - KC7 CMR2016 Youth Karting Helmet Bell - SE07 2MM DSAF Shields - Fits KC7