ROAM DISC 2

Versatile Flat-Bar Explorer for City and Trail

Roam Disc 2 is built to handle whatever your route throws at you—from city streets to park paths and light gravel. A stable ALUXX aluminum frame, flat-bar positioning, front suspension, and hydraulic disc brakes give you confident control in all conditions. Comfortable, capable, and easy to equip with racks, it’s ready for daily rides and weekend adventures alike.

Size Options:

S, M, L

Frame:

ALUXX-Grade Aluminum

Groupset:

Shimano Altus/Acera

Wheels:

Tektro TKD-143 hydraulic disc

DISCOVER

Equipment

SizeS, M, L
ColorBlack, Phoenix Fire
FrameALUXX-Grade Aluminum, disc
ForkSR Suntour NEX HLO 700C, 63mm
ShockN/A
HandlebarsGiant Sport XC, 31.8mm — S: 64cm, M: 68cm, L: 68cm
Handle gripErgoContact
StemGiant Sport, 8-degree — S: 60mm, M: 70mm, L: 80mm
SeatpostGiant D-Fuse, alloy, 350mm
SaddleGiant Sport
PedalsFlat pedals
Shift GripShimano Altus, 2×9
Front transmissionShimano Acera
Rear transmissionShimano Alivio
Brake systemTektro TKD-143 hydraulic, 160mm rotors [F/R]
Brake gripTektro TKD-143
FlywheelShimano HG200, 11–36T
ChainKMC X9 with Missing Link
Large chainringForged alloy 30/46 — S: 170mm, M: 170mm, L: 175mm
Bottom BracketThreaded
RimsGiant Double Wall Aluminum
HubAlloy, 28h
SpokesStainless, 14g
TireGiant CrossCut, anti-puncture, 700×42c
Other53mm max tire size
WeightFor the most accurate weight, please consult your authorized Giant store. Actual weight varies by frame size and components.

Frame geometry

TECHNICAL SPECIFICATIONS

Measurement S M L
A Seat tube length (mm) 420460500
B Seat tube angle 73.0°73.0°73.0°
C Top tube length (mm) 590600610
D Head tube length (mm) 115130145
E Head tube angle 70.5°70.5°70.5°
F Fork (mm) 424242
G Trail (mm) 858585
H Wheelbase (mm) 108810981109
I Chain stay length (mm) 450450450
J Bottom bracket drop (mm) 626262
K Stack (mm) 606620634
L Reach (mm) 404410416
M Stand over height (mm) 725756788
N Handlebar width (mm) 640680680
O Stem length (mm) 708090
P Crank length (mm) 170170175
Q Wheelset size 700C700C700C