Diamondback Union 1 2022
Bike details
Key information split into simple groups.
Bike summary
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Frame aluminium
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Groupset Deore, FSA
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Suspension Rigid
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Motor Bosch 250W 85Nm mid-drive
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Battery Bosch PowerTube 400
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Formed 6061 T6 Oversize Aluminum Alloy Thru Axle Dropout, Disc Brake Specific, Powertube Integrated Battery
Suspension Fork
Formed 6061 T6 w/ Integrated Crown, Disc Brake, Thru Axle
Rear Shock
*
Drivetrain
Rear Derailleur
Shimano Deore M610, SGS
Front Derailleur
*
Shift Levers
Shimano Deore SL-M6000, 10 Speed
Cassette
Shimano, 11-32 tooth, 10 Speed
Crank
FSA Forged Aluminum for Bosch System
Bottom Bracket
*
Chain
KMC x10e EPT, Ebike Specific
Pedals
Shoe Friendly Urban Design, Resin Body
Wheels
Front Hub
Formula, Sealed Bearing, Thru Axle
Rear Hub
Formula, Sealed Bearing, Thru Axle
Rims
Aluminum 27.5", Black Annodized, 25mm ID, Disc Specific, 32 Hole
Spokes
Black w/Silver Nipples
Tires
27.5" x 2.4" Schwalbe Super Moto
Brakes
Brakes
Tektro M735, 4 Piston Front 180mm Rotor, 2 Piston Rear 160mm Rotor
Brake Levers
Tektro M735, 2 Finger Lever
Cockpit
Stem
Aluminum Alloy 3D Forged
Handlebar
Aluminum Alloy 3D Forged
Grips
Ergo Comfort Control
Headset
Integrated, Sealed Bearing
Seat
Saddle
Custom Ergo Performance
Seatpost
Aluminum Forged Head, 350mm
Motor & Battery
Motor
Bosch Performance Line Speed, 85Nm Torque, 28mph
Battery
Bosch PowerTube 400
Remote
Bosch Purion
Charger
Bosch 4A
Fit data
Numbers for sizing and ride feel.
| Size | MD | SM | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.5 mm | 1.49 mm | 1.5 mm |
| Bottom Bracket Height | 288 mm | 288 mm | 288 mm | 288 mm |
| Front Center | 663 mm | 663 mm | 673 mm | 689 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 68 mm | 68 mm | 64 mm | 65 mm |
| Stack | 608 mm | 608 mm | 619 mm | 638 mm |
| Reach | 404 mm | 404 mm | 415 mm | 425 mm |
| Top Tube Length | 591 mm | 591 mm | 606 mm | 621 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 430 mm | 380 mm | 480 mm | 530 mm |
| Head Tube Angle | 70 ° | 70 ° | 70.5 ° | 70.5 ° |
| Head Tube Length | 160 mm | 160 mm | 170 mm | 190 mm |
| Chainstay Length | 466 mm | 466 mm | 466 mm | 466 mm |
| Wheelbase | 1121 mm | 1121 mm | 1131 mm | 1147 mm |
| Bottom Bracket Drop | 65 mm | 65 mm | 65 mm | 65 mm |
| Standover Height | 746 mm | 724 mm | 782 mm | 816 mm |
| Wheels | 650 | 650 | 650 | 650 |
Model Overview
Union 1 is a Diamondback E Union model. Diamondback released 6 e-bikes variations of this model so far. Check out the entire range from 2022 of this model, by clicking this link.
Model range prices
The most economical model, the Diamondback Union 1 2022 has a starting price of 3500$. Diamondback Union 2 2022 on the other hand is the most expensive at 4100$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Commuter e-bikes
According to our math, the average price for a trustworthy Commuter e-bike is 2569$. However, even if your budget is less than the average, you might still be able to get a top-quality Commuter e-bike. In conclusion, always check e-bike reviews and their components before making a purchase to make sure you don’t overpay.
At the moment of the release date, Diamondback Union 1 price was 3500$. Comparing this to the average Commuter e-bike price, we see that the price is 36.24% more expensive.
Union 1 components
Fork material
Union 1 has an aluminum fork, so there won’t be much extra weight added to the e-bike. However, they are not so stiff as carbon forks are.
Wheels size
The wheels on Union 1 are the aluminum type. After 700c wheels, 650b is the second most popular choice for road bikes. However, if you want higher speeds, you should look for a bike with 700c wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The Union 1 has Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
