Marin's renowned Stinson comfort bike, now with a boost. The Stinson E takes all the beloved features of the standard model, but delivered with a smooth and powerful 250W rear hub motor to transform the fun and stylish bike into an amazing experience for everything from bike path cruising to daily commuting. KEY FEATURES 40nm Bafang Hub Motor - 340wh Battery - Range up to 60 miles Specifications Frame: Series 1 Comfort, Ebike Specific, 6061 Aluminum, 27.5” Wheels, Disc Specific, Comfort Control Geometry, Kickstand Mount, Fender and Rack Mounts Fork: CrMo Steel, Straight Blade, Disc Specific, Fender and Rack Eyelets Rims: Marin Aluminum Double Wall, Disc Specific Hub, Rear: Bafang 250 Watt Hub Motor, 40Nm, 36H Hub, Front: Forged Aluminum Alloy, 32H Spoke, Nipples: 14g Stainless Steel Derailleur, Rear: Shimano Acera, 8-Speed Shift Lever: Shimano Altus 8-Speed RapidFire Crankset: Alloy Crank, Steel 38T Chainring, Ring Guard Bottom Bracket: Integrated Torque Sensing, Sealed Cartridge Bearings, Square Taper Chain: KMC Z8 Cassette: SunRace 8-Speed, 11-34T Brakes: Tektro MDM280 Mechanical Disc, 160mm Rotor Handlebar: Marin Alloy, 25mm Rise, 18˚ Backsweep Stem: Marin Alloy Grips: Marin County Headset: FSA, TH No.10P Seatpost: Marin Alloy, 30.9mm Saddle: Marin Alloy, 30.9mm Pedals: Marin Comfort Battery: Bafang 340Wh, 36V, In-tube Controller: Handlebar Mount LCD Switch & Display Kickstand: Alloy Center Mount Range, Charging Time: 19-62 Miles/25-100km (Based on Rider Weight, Terrain, Climate and Level of Assist Used), 6 Hours