VelopediaBicycle Archive · Specification report

2020 Giant Roam 2 Disc

Velopedia Archive ID 900002570

Overview

Model year2020
BrandGiant
ModelRoam 2 Disc
Bicycle typeHybrid
Archive ID900002570
Original MSRP$670.00
ColorsCharcoal / Black; Pure Red
SizesS; M; L; XL

Frameset

Frame constructionALUXX-Grade Aluminum, disc
Frame materialAluminum
ForkSR Suntour NEX HLO 700C, 63mm
Rear shockN/A

Drivetrain

ShiftersShimano Altus
Front derailleurShimano Acera
Rear derailleurShimano Acera RD-M3000
Cranksetforged alloy, 28/44 with chainguard
Bottom bracketthreaded
CassetteShimano HG200, 11x36
ChainKMC X9 with Missing Link
Pedalsplatform

Brakes

BrakesTektro HD-M275 hydraulic disc

Cockpit & contact points

HandlebarGiant Sport XC, 31.8
StemGiant Sport
SaddleGiant Sport Comfort
SeatpostGiant Sport, 27.275

Wheels & tires

Hubsalloy, 32h, loose ball bearing
RimsGiant GX Disc
Spokesstainless, 14g
Front tireGiant Crosscut, 700x42, anti-puncture
Rear tireGiant Crosscut, 700x42, anti-puncture

Geometry · S

Seat tube420 mm
Top tube590 mm
Head tube115 mm
Head-tube angle70.5°
Seat-tube angle73°
Chainstay / rear center455 mm
Wheelbase1096 mm
Bottom-bracket drop60 mm
Reach408 mm
Stack596 mm
Standover height727 mm
Fork offset / rake45 mm
Trail78 mm
Crank length170 mm
Stem length90 mm
Handlebar width640 mm
Wheel size700C

Geometry · M

Seat tube460 mm
Top tube600 mm
Head tube130 mm
Head-tube angle70.5°
Seat-tube angle73°
Chainstay / rear center455 mm
Wheelbase1107 mm
Bottom-bracket drop60 mm
Reach413 mm
Stack611 mm
Standover height752 mm
Fork offset / rake45 mm
Trail78 mm
Crank length172.5 mm
Stem length100 mm
Handlebar width670 mm
Wheel size700C

Geometry · L

Seat tube510 mm
Top tube610 mm
Head tube145 mm
Head-tube angle70.5°
Seat-tube angle73°
Chainstay / rear center455 mm
Wheelbase1118 mm
Bottom-bracket drop60 mm
Reach419 mm
Stack625 mm
Standover height781 mm
Fork offset / rake45 mm
Trail78 mm
Crank length172.5 mm
Stem length110 mm
Handlebar width670 mm
Wheel size700C

Geometry · XL

Seat tube550 mm
Top tube620 mm
Head tube160 mm
Head-tube angle70.5°
Seat-tube angle73°
Chainstay / rear center455 mm
Wheelbase1128 mm
Bottom-bracket drop60 mm
Reach425 mm
Stack639 mm
Standover height809 mm
Fork offset / rake45 mm
Trail78 mm
Crank length175 mm
Stem length110 mm
Handlebar width670 mm
Wheel size700C

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 7, 2026.