If you only need a backpack

consisting of a 7-speed cassette

providing maximum comfort during extended rides

making your ride smoother and safer

Frame Size 42 CM E

xoss g2 plus bike computer wireless gps cycling speedometer waterproof ant cadence speed smart bicycle odometer roadbike mtb Color:G Plus Gen3 If you only need aSPECIFICATIONS Automatic sleep: Y Brand Name: XOSS Charging Interface Type: Type C Choice: yes Display Color: Black and White Display Size: 2. 2 External devices: Y Hign concerned Chemical: None Language: English Model Number: G2+ Navigation: N Origin: Mainland China Stopwatch and Accessories: Wireless Stopwatch Touch Screen: N Type: WireLess Waterproof Level: IPX7 auto pause: Y Products Recommendation Notice: 1. The XOSS G+ Gen2 bike computer doesn't