2021 Giant Roam E+ GTS

A 700c aluminum frame hybrid e-bike with mid-range components and hydraulic disc brakes, priced at the low end of the Roam E+ model range. Compare the full range

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2021 Giant Roam E+ GTS
MSRP$2,650
SuspensionHardtail
Travel63mm front
FrameAluminum
Wheels700c
Drivetrain1 × 9
GroupsetAlivio, Altus
MotorYamaha 50Nm mid-drive
Battery400Wh
BrakesHydraulic Disc

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Gearing

1 × 9 — 9 speed

Roam E+ GTS

33 mph

Similar Bikes

35 mph

Similar bikes are easier to ride up hills than the Roam E+ GTS.

The Roam E+ GTS won‘t keep up with similar bikes while riding downhill or sprinting.


Estimated Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more

Spec level →$0$500$1,000$1,500$2,000$2,500
This bike
Other hybrid bikes

Geometry

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'12"

LG

5'10" – 6'4"

XL

6'2" – 6'7"


Specs
Build
Frame

ALUXX SL-Grade Aluminum

Fork

SR Suntour NEX E25, 63mm

Rear Shock

N/A

Bottom Bracket

N/A

Stem

Giant Sport

Handlebar

Giant Sport XC, 25.4

Saddle

Giant Sport Comfort

Seatpost

Alloy, 30.9

Pedals

Platform

Groupset
Rear Derailleur

Shimano Alivio

Front Derailleur

-

Crank

Forged alloy, 42t

Shifters

Shimano Altus

Cassette

Shimano HG200, 9-speed, 11x36

Chain

KMC X9, E-bike optimized

Brakes

Tektro M275, hydraulic (F:180mm, R:160mm)

Brake Levers

Tektro M275

Wheels
Rims

Giant GX03 disc wheelset

Spokes

Stainless

Front Hub

Alloy disc, QR

Rear Hub

Alloy disc, QR

Tires

Giant Crosscut Gravel 2, tubeless, 700x45c

Electric Components
Motor

Giant SyncDrive Core, 50Nm, 5-mode plus automatic, 360% tunable support, powered by YAMAHA. Pedal support to 20 mph.

Battery

EnergyPak 400Wh, 36V, 11.3Ah rechargeable lithium-ion

Remote

*wireless display compatible

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2021 Giant Roam E+ GTS
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