cairbull recon %E6%BB%91%E6%9D%BF%E8%BB%8A %E5%96%AE%E8%BB%8A %E6%99%BA%E8%83%BD%E9%A0%AD%E7%9B%94 bike scooter smart helmet Bicycle Bag *Tail light strap included

*Tail light strap included

0 / ANT+ connection

*重量約180g

*智能變色風鏡款 風鏡會隨着紫外0線深淺而變色

*Supplied with M80 extension frame

cairbull recon %E6%BB%91%E6%9D%BF%E8%BB%8A %E5%96%AE%E8%BB%8A %E6%99%BA%E8%83%BD%E9%A0%AD%E7%9B%94 bike scooter smart helmet Bicycle Bag *Tail light strap includedWeight: 385g Material: PC shell, internal high density EPS, one piece shock absorbing impact size: adjustable from 54 61cm head circumference safety certification: CE EN 1078 CPSC 1203 Ventilation holes: 10 USB charging, smart turn signals, warning lights, parking lights Weight: 300g Material: PC Outer Shell, EPS Foam, Thermoformed reinforcement shock absorbing polystyrene Size: Adjustable 54 61cm Safety Standards: CE EN 1078 CPSC 1203 Ventilation: