2021 Giant

Roam E+ Electric Bike

A 700c aluminum frame hybrid e-bike with mid-range components and hydraulic disc brakes.
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Manufacturer Price

€2,529($2,779)
FrameAluminum
SuspensionHardtail, 63mm
ForkSuntour NEX
Wheels700c Aluminum
Drivetrain1 × 9
GroupsetAlivio, Altus
MotorYamaha 250W 50Nm mid-drive
BatteryGiant 400Wh
BrakesHydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

33 mph

Roam E+ Electric Bike

35 mph

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Highest gear

(descending)

Spec Level

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

Compare the full Roam E+ model range

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Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Reviews
Electric Bike Review
Giant Roam E+ Review

Jun 2022

Price: $2750.00 | Model Year: 2022 | A hardtail cross country hybrid that comes in two frame styles, four sizes, and one color: gloss black. It's the most affordable electric bike model from Giant, is sold through dealers, and comes with a two-year warranty plus lifetime frame.

Observations
  • A hardtail cross country hybrid that comes in two frame styles, four sizes, and one color: gloss black. It's the most affordable electric bike model from Giant, is sold through dealers, and comes with a two-year warranty plus lifetime frame.

  • Efficient and quiet SyncDrive motor is a collaboration between Giant and Yamaha. It offers up to 50 newton meters of torque and measures wheel speed, cadence, and pedal torque for smooth natural operation. Optional smartphone app for tuning.

  • Good battery placement with ability to charge on or off the frame. Quality ergonomic grips and saddle, 63mm travel suspension fork with basic preload adjustment, tubeless-ready tires with range of PSI options. Smooth hydraulic disc brakes.

  • Minimalist button pad LED display is durable and easy to use but limited on readouts. Bike does not come with a kickstand, but the dealer might include for free. No lights, fenders, or rear rack stock but plenty of mounting options to add post-purchase. Limited 100 RPM cadence support from motor and no shift detection. Mid-step frame doesn't have bottle bosses.

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

ALUXX SL aluminium, Overdrive 1½ - 1⅛" head tube, integrated KS18 kickstand mount, compatible with fenders

ColorGloss Black

Fork

SR Suntour NEX E25 63mm travel

Travel63mm

Spring TypeCoil

Shock

N/A

Spring TypeCoil

Bottom Bracket

N/A

Stem

Giant Sport,15-Degree, 25.4

Handlebar

Giant Sport, 25.4

Saddle

Giant Sport Comfort

Seatpost

Giant 30.9mm, 2-bolt Micro Adjustable, Forged Aluminium

TypeRigid

Pedals

Aluminium Platform

Groupset
Rear Derailleur

Shimano Alivio M3100, 9-Speed

Front Derailleur

-

Crank

Forged Alloy minimal Q-factor, 42T

Shifters

Shimano SL-M2000

Cassette

Shimano CS-HG200, 11-36T, 9-Speed

Chain

KMC e.9 Sport, e-bike optimised

Brakes

Tektro HD-M275, hydraulic disc, 160/180mm

TypeHydraulic Disc

Brake Levers

Tektro HD-M275

Wheels
Rims

Giant GX03V, 700C Aluminium

Spokes

Stainless steel

Front Hub

Giant eTracker, [F] 100x9mm QR [R] 135mm QR

Rear Hub

Giant eTracker, [F] 100x9mm QR [R] 135mm QR

Tires

Giant Crosscut Gravel 2, 700x45c, Tubeless Ready, Reflex (max tyre width possible: 50mm)

Electric Components
Motor

Giant SyncDrive Core, 50Nm

Battery

Giant EnergyPak 400Wh, Side-release

Recycling Program♻️ Call2Recycle

Display

N/A

Rider Notes
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Last updated February 18
Not listed for 798 days