Details Get it done. Faster.The Class 3 Union 2 is fully loaded to get things done. Built on a sleek aluminum frame with internal cable routing, this e-bike is powered by a Bosch Performance Line Speed motor and a Powertube 500Wh battery. The Bosch Kiox on-board computer provides ride data at your fingertips via a handlebar remote and easy-to-read color display. The Kiox is compatible with Bluetooth heart-rate monitors for the ultimate smart ebike experience. A 10-speed Shimano drivetrain fine-tunes your pedaling, while Shimano hydraulic disc brakes keep your speed under control. Wide tires on 27.5-inch wheels take the sting out of rough pavement. With built-in lights, an integrated rack, and fenders, the Union 2 lets you cut through city traffic with ease and confidence.- 350W Bosch Performance Line Speed motor for powerful pedal assistance- Bosch Powertube 500Wh battery provides up to a 65-mile range- Shimano MT420 hydraulic disc brakes for maximum stopping power in any conditions- Shimano Deore 10-speed drivetrain offers smooth, reliable shifting- Integrated rack, fenders, and lights make getting around town easier, cleaner, and safer Specs Frame Formed 6061 T6 Oversize Aluminum Alloy, Thru Axle Dropout, Disc Brake Specific, Powertube Integrated Battery Fork Formed 6061 T6 w/Integrated Crown, Disc Brake, Thru Axle Rims Aluminum 27.5", Black Anodized, 25mm ID, Disc Specific, 32 Hole Hubs Front: Formula, Sealed Bearing, Thru AxleRear: Formula, Sealed Bearing, Thru Axle Spokes Black w/Silver Nipples Tires 27.5 x 2.4" Schwalbe Super Moto Crankset FSA Forged Aluminum for Bosch System Chainrings FSA Forged Spider, 42 tooth w/chainguard, steel Shifters Shimano Deore SL-M6000, 10 Speed Rear Derailleur Shimano Deore M610, SGS Chain KMC x10e EPT, Ebike Specific Brakes Shimano MT420, 4 Piston Front 180mm Rotor, 2 Piston Rear 160mm Rotor Brake Levers Shimano MT420, 2 Finger Lever Handlebars Aluminum Alloy Tape/Grips Ergo Comfort Control Stem Aluminum Alloy 3d Forged Headset Integrated, Sealed Bearing Seatpost Aluminum Alloy Forged Head, 350mm Saddle Custom Ergo Performance Pedals Shoe Friendly Urban Design, Resin Body Accessories & Extras Aluminum Structural Extrusion Fenders with Integrated Rear Rack, Lezyne Headlight & Taillight, Rear Mounted Kickstand Motor Bosch Performance Line Speed, 85Nm Torque, 28mph Battery Bosch Powertube 500Wh Controller/Display Bosch Kiox Charger Bosch 4A