Speedbox 1.2 For Shimano (e8000, E7000, E6100, E5000) + E-tube PortBasic tuning kit for your e bike with Shimano motor. SpeedBox 1. 1 enables you to double the speed limit of an e bike from the original 25 km h to 50 km h. When in use, the actual speed will appear on your display up to 22 km h. Then the speed indicator gets stabilized and keeps on showing the same value even at higher speeds. The motors electric assistance switches off when reaching 50 km h. How does SpeedBox 1. 1 work? If you dont have lights on

Ergon GE1 Evo Factory Frozen

Tuck the top portion into the bag to activate toss-and-go Bucket Mode

Features :

Maximal continuous charging current

4-PISTON BRAKING POWER

Flip-Flop-Yes (Mount as eiter a front or Rear Brake)

Chain ring combination: 44/32/22T 

Clamp Size: 31

• Waist Size: 24" - 44" (61cm - 112cm)

Blue / red / black / silver / green / blue / orange

make sure the rear of the case where you plan to stick the adaptor is made from a hard material

Battery charger included