Giant Roam 4 Disc 2020
Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum
-
Wheels 700c
-
Travel Front 63mm
-
Fork SunTour NEX
-
Groupset Altus, Tourney
-
Suspension Hardtail
-
Drivetrain 3 × 7
-
Brakes Hydraulic Disc
Recommended size guide.
SM
160cm - 171cm
MD
169cm - 181cm
LG
179cm - 191cm
XL
189cm - 200cm
Parts list
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, 28/38/44 with chainguard
Bottom Bracket
cartridge
Chain
KMC Z7
Pedals
platform
Wheels
Front Hub
alloy, 32h, loose ball bearing
Rear Hub
alloy, 32h, loose ball bearing
Rims
Giant GX Disc
Spokes
stainless, 14g
Tires
Giant Crosscut, 700x42, anti-puncture
Brakes
Brakes
Tektro HD-M275 hydraulic disc
Brake Levers
Tektro HD-M275 hydraulic disc
Cockpit
Stem
Giant Sport, 15-degree, 25.4
Handlebar
Giant Sport XC, 25.4
Seat
Saddle
Giant Sport Comfort
Seatpost
Giant Sport, 27.2
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.46 mm | 1.48 mm | 1.49 mm | 1.5 mm |
| Front Center | 648 mm | 659 mm | 670 mm | 680 mm |
| Rake | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 78 mm | 78 mm | 78 mm | 78 mm |
| Stack | 599 mm | 614 mm | 628 mm | 642 mm |
| Reach | 411 mm | 416 mm | 422 mm | 428 mm |
| Top Tube Length | 593 mm | 603 mm | 613 mm | 623 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 420 mm | 460 mm | 510 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 | 458 mm | 458 mm | 458 mm | 458 mm |
| Wheelbase | 1099 mm | 1110 mm | 1121 mm | 1131 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 730 mm | 755 mm | 784 mm | 812 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 |
Model Overview
Roam 4 Disc is a Giant Roam model. Giant released 58 bikes variations of this model so far. Take a sneak peek at all Giant Roam bikes models from 2020, by clicking here.
Model range prices
Giant Roam 4 Disc 2020 is the most affordable bike of this model and has a price of 450$. On the other hand, Giant Roam 0 Disc 2020, is the most expensive and costs 976$.
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 bikes average price
Our math shows that the average cost of a dependable Hybrid bike is 562$. However, you could also get a good Hybrid bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
When Giant released this model in 2020, its price was 450$. In conclusion, this bike price is 24.89% smaller than the price of the average Hybrid bike.
Average weight for Hybrid bikes
Hybrid bikes weigh an average of 13.85 kg (30.53 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
With a weight of 14.2 kg (31.31 lbs), Giant bike is slightly heavier than average. In short, the average Hybrid bike weight is 2.53% lower than this one.
Overview of components
Fork
The fork installed on this bike is the SunTour NEX model. The travel on this model is 63mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels size
When it comes to wheels, the Roam 4 Disc bike is equipped with the 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
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 conclusion, finding one for you shouldn’t be a problem.
