Name: 2026 Diamondback Union 2
Brand: Diamondback
Rating: 4.656000000000001 (1 reviews)

Formed 6061 T6 w/ Integrated Crown, Disc Brake, Thru Axle

Formed 6061 T6 Oversize Aluminum Alloy Thru Axle Dropout, Disc Brake Specific, Powertube Integrated Battery

Aluminum 27.5", Black Anodized, 25mm ID, Disc Specific, 32 Hole

Description
The Class 3 Union 2 electric bike 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 Tektro 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 Lezyne lights, an integrated rack, and reflective fenders, the Union 2 lets you cut through city traffic with ease and confidence. Learn more about e-bike rebates in your state.
*Limited time only, while supplies last.

Diamondback Union 2

A 650b aluminum frame commuter e-bike with upper mid-range components and tektro hydraulic disc brakes.

There’s few things better than an electric bike that feels exactly as fast as it is. I like racy bikes — ones that don’t just roll fast, but look fast — and for me, Diamondback’s Union 2 electric commuter bike hits in exactly the right way. It’s sleek, has sporty geometry, no suspension (don’t @

Frame	Aluminum
Suspension	Rigid
Fork	Aluminum
Wheels	650b Aluminum
Drivetrain	1 × 10
Groupset	Deore
Brakes	Tektro Hydraulic Disc

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
Shock	N/A
Bottom Bracket	N/A
Headset	Integrated, Sealed Bearing
Stem	Aluminum Alloy 3d Forged
Handlebar	Aluminum Alloy
Saddle	Custom Ergo Performance
Seatpost	Aluminum Alloy Forged Head, 350mm Type: Rigid
Pedals	Shoe Friendly Urban Design, Resin Body
Grips	Ergo Comfort Control

Rear Derailleur	Shimano Deore M610, SGS
Front Derailleur	N/A
Crank	FSA Forged Aluminum for Bosch System
Shifters	Shimano Deore SL-M6000, 10 Speed
Cassette	Shimano, 11-32 tooth, 10 Speed
Chain	KMC x10e EPT, Ebike Specific
Brakes	TEKTRO HD-M735, 2 Finger Lever Type: Tektro Hydraulic Disc
Brake Levers	TEKTRO HD-M735, 2 Finger Lever

Rims	Aluminum 27.5", Black Anodized, 25mm ID, Disc Specific, 32 Hole
Spokes	Black w/Silver Nipples
Front Hub	Formula, Sealed Bearing, Thru Axle
Rear Hub	Formula, Sealed Bearing, Thru Axle
Tires	27.5" x 2.4" Schwalbe Super Moto

2026 DiamondbackUnion 2

2026 Diamondback
Union 2