Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Travel Front 63mm -
Fork SunTour NEX
-
Groupset Alivio, Shimano -
Suspension Hardtail -
Motor Giant 250W 80Nm mid-drive -
Battery Giant EnergyPak 400Wh, Side-release -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
155cm - 171cm
MD
169cm - 181cm
LG
179cm - 190cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALUXX aluminum, Overdrive 1½ - 1?" head tube, integrated KS18 kickstand mount
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 X9, E-bike optimized
Pedals
Aluminum Platform
Wheels
Front Hub
Giant eTracker, [F] 100x9mm QR [R] 135mm QR
Rear Hub
Giant eTracker, [F] 100x9mm QR [R] 135mm QR
Rims
Giant GX03V, 700C Aluminum
Spokes
Stainless steel
Tires
Giant Crosscut Gravel 2, 700x45c (622x45), Tubeless Ready W/O Reflex (GU: w/reflex)
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
Wireless display compatible
Fit data
Geometry
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 | 155 cm | 169 cm | 179 cm |
| Rider Max Height | 171 cm | 181 cm | 190 cm |
About this model
Roam E+ STA belongs to the Giant E Roam model. Giant launched 9 e-bikes of this model so far. You can easily view all of the Giant E Roam e-bikes models from 2021, here.
Model range prices
Giant Roam E+ STA 2021 is the most economical model, with a starting price of 2600$. Giant Roam E+ Stagger Frame Electric Bike 2021 on the other hand costs 2685$, and is the most expensive model.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Hybrid e-bikes
According to our calculations, the average cost of a Hybrid e-bike that is reliable is 2480$. However, this doesn’t mean that if you spend less money on a Hybrid e-bike, you couldn’t get a decent one. To make sure you don’t pay a higher amount than normal for your e-bike, always do some components analysis and read reviews.
At the moment of the release date, Giant Roam E+ STA price was 2600$. If we compare this with the average Hybrid e-bike cost we notice that the price is 4.84% more expensive.
Overview of components
Fork
The SunTour NEX is included from the factory. It has a travel distance of 63mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels size
The Roam E+ STA 2021 e-bike is equipped with 700c aluminum wheels when leaving the factory. These wheels are the most used kind for road bikes in general. However, these wheels don’t perform so well when passing over obstacles.
Brakes
Nothing is more important on a bike than its ability to brake properly. Giant Roam E+ STA is equipped with 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, these are ideal for anyone.
Sizes
Roam E+ STA comes in 3 sizes, that range from 155 cm – 190 cm (5.09 ft – 6.23 ft). In short, it won’t be difficult to find the right one for you.