Feature: Backlight,durable ,convenient. Type: Wired and Wireless. Daily Waterproof. Color: Black, Red. Cover a plastic warp when there is a bad weather.
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Product size: 55 59 22mm. Battery life: 20 hours.
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Illuminate your path with the WST BIKING Bicycle Headlight's impressive 1600LM output, ensuring clear visibility during night rides. Built to last, the headlight features a robust aluminum alloy body that withstands the rigors of cycling.
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(BONTRAGER interchange Speed Sensor. Outdoor/Indoor cycling data. Can be replaced with a zip-tie).
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Robust. Resilient. Ready for Anything - The Shimano XTR Di2 12-Speed Upgrade Kit provides riders with the pinnacle of wireless MTB shifting technology. The kit features an all-new XTR M9250 Di2 wireless rear derailleur that's optimized for impact survivability to make it the choice for both Shimano's top enduro athletes and weight-conscious XC racers alike. With built-in Automatic Impact Recovery, an impact-deflecting shape, and simple covered-pulley solutions, this derailleur stands up to harsh trail impacts and still retains its lightning-quick wireless shifting speed and top-level performance. The XTR M9250 Shimano Rapid ES shifter feels instantly natural out of the box, but can also be molded to fit any hand, thanks to its familiar fit and evolved adjustability design. Multiple shift.
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Battery life: 20 hours. Charging port: Mirco USB.
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Stopwatch in the inspection data for you. Bicycle oil/maintenance safety remind your bike the best performance and service life. Speeding remind safe to ride a bicycle. Widely used in the 4 ~ 40 "bicycle/electric bicycle or a motorcycle.
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