Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Travel Front 63mm -
Fork SunTour NEX
-
Groupset Altus, Tourney -
Suspension Hardtail -
Drivetrain 2 × 7 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
SM
160cm - 171cm
MD
169cm - 181cm
LG
179cm - 191cm
XL
189cm - 200cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALUXX-Grade Aluminum, disc
Suspension Fork
SR Suntour NEX 700C, 63mm
Rear Shock
N/A
Drivetrain
Rear Derailleur
Shimano Altus
Front Derailleur
Shimano Tourney
Shift Levers
Shimano Altus
Cassette
Shimano HG200, 12x32, 7-speed
Crank
forged alloy, 30/46
Bottom Bracket
Cartridge
Chain
KMC Z7
Pedals
platform
Wheels
Front Hub
alloy disc, 32h, QR
Rear Hub
alloy disc, 32h, QR
Rims
Giant GX03 wheelset
Spokes
Stainless
Tires
Giant CrossCut, 700x42c, puncture protect
Brakes
Brakes
Tektro TKB-172 mechanical disc F[160 rotor] R[160 rotor]
Brake Levers
Tektro TKB-172
Cockpit
Stem
Giant Sport
Handlebar
Giant Sport XC, 25.4
Seat
Saddle
Giant Sport Comfort
Seatpost
Giant D-Fuse, alloy
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.51 mm | 1.52 mm | 1.51 mm |
| Front Center | 645 mm | 655 mm | 666 mm | 682 mm |
| Rake | 42 mm | 42 mm | 42 mm | 42 mm |
| Trail | 85 mm | 85 mm | 85 mm | 85 mm |
| Stack | 609 mm | 623 mm | 637 mm | 651 mm |
| Reach | 407 mm | 413 mm | 419 mm | 430 mm |
| Top Tube Length | 593 mm | 603 mm | 613 mm | 628 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 420 mm | 460 mm | 500 mm | 550 mm |
| Head Tube Angle | 70.5 ° | 70.5 ° | 70.5 ° | 70.5 ° |
| Head Tube Length | 115 mm | 130 mm | 145 mm | 160 mm |
| Chainstay Length | 453 mm | 453 mm | 453 mm | 453 mm |
| Wheelbase | 1091 mm | 1101 mm | 1112 mm | 1128 mm |
| Bottom Bracket Drop | 62 mm | 62 mm | 62 mm | 62 mm |
| Standover Height | 728 mm | 759 mm | 791 mm | 830 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 160 cm | 169 cm | 179 cm | 189 cm |
| Rider Max Height | 171 cm | 181 cm | 191 cm | 200 cm |
About this model
Roam 4 Disc is a Giant Roam model. Giant launched 58 bikes of this model so far. You can easily view all of the Giant Roam bikes models from 2021, here.
Model range prices
Giant Roam 4 Disc 2021 is the most economical model, with a starting price of 590$. Giant Roam 0 Disc 2021 on the other hand costs 1084$, and is the most expensive model.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Hybrid bikes average price
According to our calculations, the average cost of a Hybrid bike that is reliable is 562$. However, even though the average price of a Hybrid bike is lower, you might still be able to get a top-quality bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When Giant released this model in 2021, its price was 590$. Doing a quick comparison, we notice that Roam 4 Disc price is 4.98% more expensive than the average cost of a Hybrid bike.
Roam 4 Disc components
Fork
This bike has the SunTour NEX fork installed. The fork’s travel is 63mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels size
The wheels on Roam 4 Disc are the 700c aluminum type. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Roam 4 Disc comes with Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, performance-wise there is room for improvement.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 160 cm – 200 cm (5.25 ft – 6.56 ft). In short, you can easily find one that suits you.