ALPINESTARS(MX) HELMET YTH SM3 WURX BLUE/RED/W 8302125-7312-YS gas-gas-contact-250-250-2017-esi4046660 circlips and axis Bore_size: 90

circlips and axis Bore_size: 90

With 4 Different Interchangeable Pulleys to Fix Them On Most Bikes Models: KTM

Electroless nickel plating increases part life 2-10x longer

Installation required: Since it comes with an acid pack

ALPINESTARS(MX) HELMET YTH SM3 WURX BLUE/RED/W 8302125-7312-YS gas-gas-contact-250-250-2017-esi4046660 circlips and axis Bore_size: 90Anatomically engineered and profiled specifically for youth and younger riders, the all new SM3 Youth Helmet is optimized for mx, enduro and off road use., This lightweight helmet features a thermo incted shell incorporating a special polymer blemer blender To Deliver the Optimal Combination of Impact Protection and Light Weight. Lightsheight outer shell is constructed from a technologically advanced impact resistant thermoplastic in three sizes