rockbros %E5%85%AC%E8%B7%AF %E5%96%AE%E8%BB%8A%E9%A0%AD%E7%9B%94 %E9%80%A3%E7%A3%81%E5%90%B8%E9%A2%A8%E9%8F%A1 4%E8%89%B2%E9%81%B8%E6%93%87 all road bike helmet magnetic sun visor 4 colors Color:Titanium Black / Titanium Black with a range of more

with a range of more than 50 meters (two bright range modes)

ensuring precise positioning in complex terrains

Working Temperature: -10℃-50℃

*可開啟ECO模式 根據環境亮度自動調整大燈亮度

Dimensions: 47*44*62

rockbros %E5%85%AC%E8%B7%AF %E5%96%AE%E8%BB%8A%E9%A0%AD%E7%9B%94 %E9%80%A3%E7%A3%81%E5%90%B8%E9%A2%A8%E9%8F%A1 4%E8%89%B2%E9%81%B8%E6%93%87 all road bike helmet magnetic sun visor 4 colors Color:Titanium Black / Titanium Black with a range of moreWeight: About 281G Material: PC shell, internal color EPS, one piece molding Size: adjustable from 57 61cm head circumference Certification : CE SGS * Multiple ventilation holes , more breathable * Lightweight design , convenient and comfortable * Detachable magnetic goggles Weight : 281g Material: PC Outer Shell, EPS Foam Size: Adjustable 57 61cm Safety: CE SGS Safety Standard *Multi Vent Hole for better ventilation *Ultra light weight *Detachable