... style puncture resistant tires(Kenda or CST)-Brakes: Front and rear disc brake-Derailleur: Shimano 7-speed ... 240V/50-60Hz-Accessories: LCD display,charger,pedals,front and rear lights,bell,bike tool kits.Quality ... for proof. 1. The frame 5 years 2. Front fork 24 months 3. Gears, bearings, 12 months ... not originally intended or compatible. 2013 New design Dual Suspension Mountain Electric Bike (JSE76)