Diamondback Union 2 E-Bike (Gunmetal Blue Satin)

Diamondback Union 2 E-Bike (Gunmetal Blue Satin)
Price: $3,499.00
Discontinued Online
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
Note: Manufacturer does not allow coupons
Large lithium batteries are subject to HazMat fees

The evolution of E-bikes over the past couple years has seen dramatic changes with a huge uprising in performance and quality. Diamondback created the Union 2 Class 3 E-bike as the perfect alternative for commuting around the city. With a range of up to 65 miles, pedal assist up to 28mph, and a display/control unit up front, the Union 2 will work its way into your life and have you embracing the joy that riding a bike can bring. Electrify your commute, electrify your life.


  • Class 3 E-bike capable of providing pedal assist up to 28mph
  • Bosch Performance Line Speed motor paired w/ a 500Wh downtube battery
  • Bosch Kiox on-board computer is compatible w/ Bluetooth heart rate monitors and places your data in a convenient location
  • Aluminum frame construction w/ internal cable routing
  • 10-Speed Shimano drivetrain with wide range optimized to fine tune riders pedaling
  • Shimano hydraulic disc brakes keep speed under control
  • Integrated rack & fender mounts gives riders the option to carry additional accessories
  • Integrated front and rear light keeps riders visible despite weather conditions
  • Estimated range of 35 - 65 miles (56 - 104km)
Frame: Formed 6061 Aluminum Alloy (Disc Brake) (Thru Axle) (Integrated Battery)
Motor: Bosch Performance Line Speed (28mph)
Battery: Bosch PowerTube 500
Display: Bosch Kiox
Charger: Bosch 4A 
Rear Shock: - 
Fork: Formed 6061 Alloy w/ Integrated Crown (Disc Brake) (Thru Axle)
Headset: Integrated (Sealed)
Handlebar: Aluminum Alloy
Stem: Aluminum Alloy 3D Forged (31.8mm) 
Brake Levers: Shimano MT420 (2-Finger)
Brakes: Shimano MT420 (180/160mm) (4-Piston/2-Piston)
Shifter: Shimano Deore M6000 (10sp)
Front Derailleur: -
Rear Derailleur: Shimano Deore M610 SGS (10sp)
Crank: FSA Forged Aluminum (42T)
BB: -
Cassette: Shimano (11-32T) (10sp)
Chain: KMC X10e (E-Bike Specific)
Pedals: Urban Design Platform
Seat: Custom Ergo Performance
Seatpost: Aluminum Forged (350mm)
Rims: Aluminum Disc Specific (27.5") (25mm I.D.) (32H)
Front Hub: Formula (TA) (Disc)
Rear Hub: Formula (TA) (Disc)
Spokes: Black w/ Silver Nipples
Tires: Schwalbe Super Moto (27.5" x 2.4")  

*Note: These bikes are fully built by our expert bike builders, then partially disassembled as needed for shipping. Bikes will arrive to you with some basic assembly still required. 

This product was added to our catalog on October 4, 2021