Quark Boost E Bike tuning box has a special child friendly feature. Set up your E Bike limit to a speed your child is able to drive (10-25 km/h).
Improved Range Calculation
Precise algorithm which calculates the range made with the rest of the battery.
QuarkBoost E Bike tuning box detects downhill riding and takes it into account when calculating the range. End data is more accurate.
Flexible speed adjustment
Adjust your speed limit from 10 to 100 km/h while riding your E Bike.
Information about speed and battery life is more accurate and reliable thanks to our expert developers who reprogramed accuracy.
Update your software at home via personal computer and stay up to date with new features and improvements.