Colour / Onyx Matte
Size / Medium, Large, X-LargeManufacturer Website
- Get it done.
The Class 3 Union 1 gets 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 integrated 400Wh battery. The Bosch Purion on-board computer lets you focus on the important things with a minimalist design and with all the data you need at the touch of a button. 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.
- 350W Bosch Performance Line Speed motor for powerful pedal assistance
- Bosch Powertube 400Wh battery provides up to a 55-mile range
- Tektro M735 hydraulic disc brakes for maximum stopping power in any conditions
- Shimano Deore 10-speed drivetrain offers smooth, reliable shifting
A 2021 Diamondback Union 1 is typically priced around $3,500 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.
The 2021 Diamondback Union 1 may be purchased directly from Diamondback.
The 2021 Diamondback Union 1 comes in sizes Medium, Large, X-Large. After measuring your height, use the size chart below to find the typical Diamondback Union 1 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.
|Rider Height (cm)||Rider Height (in)||Frame Size|
|148cm - 158cm||4'10" - 5'2"||XS|
|158cm - 168cm||5'2" - 5'6"||S|
|168cm - 178cm||5'6" - 5' 10"||M|
|178cm - 185cm||5'10" - 6'1"||L|
|185cm - 193cm||6'1" - 6'4"||XL|
|193cm - 198cm||6'4" - 6'6"||XXL|
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