Giant Roam E+ Stagger Frame Electric Bike 2021
Bike details
Key information split into simple groups.
Bike summary
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-
Frame Aluminum
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Wheels 700c
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Fork SunTour NEX
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Groupset Alivio, Shimano
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Suspension Hardtail
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Motor Giant 250W 80Nm mid-drive
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Battery Giant EnergyPak 400Wh, Side-release
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Drivetrain 1 × 9
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Brakes Hydraulic Disc
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
ALUXX SL aluminium, Overdrive 1½ - 1?" head tube, integrated KS18 kickstand mount, compatible with fenders
Suspension Fork
SR Suntour NEX E25 63mm travel
Rear Shock
N/A
Drivetrain
Rear Derailleur
Shimano Alivio M3100, 9-Speed
Front Derailleur
-
Shift Levers
Shimano SL-M2000
Cassette
Shimano CS-HG200, 11-36T, 9-Speed
Crank
Forged Alloy minimal Q-factor, 42T
Bottom Bracket
N/A
Chain
KMC e.9 Sport, e-bike optimised
Pedals
Aluminium Platform
Wheels
Front Hub
Giant eTracker, [F] 100x9mm QR [R] 135mm QR
Rear Hub
Giant eTracker, [F] 100x9mm QR [R] 135mm QR
Spokes
Stainless steel
Tires
Giant Crosscut Gravel 2, 700x45c, Tubeless Ready, Reflex (max tyre width possible: 50mm)
Brakes
Brakes
Tektro HD-M275, hydraulic disc, 160/180mm
Brake Levers
Tektro HD-M275
Cockpit
Stem
Giant Sport,15-Degree, 25.4
Handlebar
Giant Sport, 25.4
Seat
Saddle
Giant Sport Comfort
Seatpost
Giant 30.9mm, 2-bolt Micro Adjustable, Forged Aluminium
Motor & Battery
Motor
Giant SyncDrive Core
Battery
Giant EnergyPak 400Wh, Side-release
Remote
N/A
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.59 mm | 1.54 mm | 1.52 mm |
| Front Center | 664 mm | 673 mm | 694 mm |
| Rake | 42 mm | 42 mm | 42 mm |
| Trail | 91.3 mm | 91.3 mm | 91.3 mm |
| Stack | 610 mm | 619 mm | 634 mm |
| Reach | 384 mm | 402 mm | 417 mm |
| Top Tube Length | 571 mm | 591 mm | 611 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 435 mm | 485 mm | 535 mm |
| Head Tube Angle | 69.5 ° | 69.5 ° | 69.5 ° |
| Head Tube Length | 130 mm | 140 mm | 155 mm |
| Chainstay Length | 456 mm | 456 mm | 456 mm |
| Wheelbase | 1113 mm | 1122 mm | 1143 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm |
| Standover Height | 683 mm | 677 mm | 666 mm |
| Wheels | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |
Model Overview
Roam E+ Stagger Frame Electric Bike belongs to the Giant E Roam model. Giant launched 9 e-bikes of this model so far. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
The most economical model, the Giant Roam E+ STA 2021 has a starting price of 2600$. Giant Roam E+ Stagger Frame Electric Bike 2021 on the other hand is the most expensive at 2685$.
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.
Hybrid e-bikes average price
According to our math, the average price for a trustworthy Hybrid e-bike is 2480$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Hybrid e-bike. To make sure you don’t pay a higher amount than normal for your e-bike, always do some components analysis and read reviews.
When Giant released this model in 2021, its price was 2685$. Comparing the average cost of a Hybrid e-bike to this one, you will see that Roam E+ Stagger Frame Electric Bike price is 8.27% more expensive.
Roam E+ Stagger Frame Electric Bike components
Fork
This e-bike has the SunTour NEX fork installed. The fork’s travel is mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels size
As for the wheels, Giant Roam E+ Stagger Frame Electric Bike 2021, has a 700c model. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
For your safety, it is important to have quality breaks on your bike. Giant Roam E+ Stagger Frame Electric Bike has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
Roam E+ Stagger Frame Electric Bike comes in 3 sizes, that range from 158 cm – 187 cm (5.18 ft – 6.14 ft). In conclusion, it won’t take much to find one that’s right for you.
