7iDP M2 HELMET Size:XS/S the Junior Racing last ensures

the Junior Racing last ensures a precise and comfortable fit for advanced trick-driven kids

you have everything you need to hit the trail

Decreased rear derailleur and chain tension in low gear

Back snap system

7iDP M2 HELMET Size:XS/S the Junior Racing last ensures7iDP M2 Trail & Enduro Mountain Bike Helmet FULL COVERAGE TRAIL PROTECTION As bikes become more capable and trail riding gets faster the M2 slots into the current generation of open face protection. Conehead technology utilizes dual density foam to dissipate impacts more effectively giving you a safer ride. And with the Boa retention system, you'll be able to fine tune the fit like no other. 19 vents provide cool air intake and heat exhaust Conehead