本周末预计天气美好！冬训好时节，各位别错过！
1. The intense level of this track is quite high. Pls choose the proper track depending on owe ability. The difference of time consumed between 90km and 60km is about one hours long.
2、下坡注意安全，头盔必带，刹车请采取前刹减速，后刹辅助的方式！
2. Pls pay more attention when you are downhill. Helmet must be worn and leader has right to deny anyone who doesn’t wear helmet carelessly or even deliberately. Front brake should be used for mainly deceleration and back break shouldn’t be push too hard in order to avoid dangerous drift.
3、注意检查车辆，请自带备胎，自带能量补充物品（香蕉、能量胶、能量棒、电解质泡腾片）。
3. Pls finish checking bikes before activity starts. Essential: inner tube, energy supplements such as bananas, energy bar, electrolyte enhanced sport drink and so on.