Brand new, packaged, Paselec Ebike mountain bike 350w 27.5'' 48V 14AH - Samsung battery / Shimano. Epas system for regenerative power. How does it regenerate power? Epas regenerates the battery up to 30% automatically when the bike is in motion whilst not using the assist, i.e. when coasting downhill. It gives you that extra boost plenty for adventurous day outs or daily commutes. - comes partially assembled Frame: Aluminium alloy material Ergonomic design Suspension: Full/dual E-Pas technology: Regenerative/recharge battery system Battery range: 100 miles (up to, optimal conditions) Motor: 350w high speed brushless gear Controller: Intelligent controller, E-drive system Display: LCD Intelligent dashboard Modes: Electric mode/E-Pas/Normal bike Features: Bright LED headlamp - horn - thumb throttle Battery: Samsung lithium battery 48v14ah, detachable Charging: 4-6 hours Handlebar/stem/ seat post: Aluminium alloy Front fork: Aluminium air lock-out suspension Wheel set: 27.5 inch alloy spoke wheel Brakes: Shimano Altus hydraulic disc brake Derailleur: Shimano 9 speed shifter & freewheel Tire: 27.5" x 2.8 Weight: Package dimensions: 27kg 156cm x 26 x 82