2020 Giant

Reign E+ 1 Pro

A 27.5″ aluminum frame full suspension enduro e-bike with high-end components.
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Manufacturer Price

$6,000
FrameAluminum
SuspensionFull, 160 / 170mm
ForkFox Performance Float 36
ShockFox Float X2 Performance
Wheels27.5″ Aluminum
Drivetrain1 × 12
GroupsetXT, Praxis
MotorYamaha 250W 80Nm mid-drive
BatteryGiant 500Wh
BrakesHydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Reign E+ 1 Pro
Other Enduro bikes
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)

29 mph

Reign E+ 1 Pro

26 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'4" – 5'9"

MD

5'6" – 6'0"

LG

5'10" – 6'3"

XL

6'1" – 6'6"

Rider Fit Notes

None yet.

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Reviews
Pinkbike
Giant Releases New Reign E+ With Mixed Wheels

Aug 2021 · Matt Beer

The 2022 Reign E+ gets a bigger battery, a new motor, and geometry updates.

Read Review

Flow Mountain Bike
TESTED | Long-Term Review Of The Giant Reign E+

Aug 2020

Mick Reviews The Giant Reign E+ 1 Pro Around this time last year, Giant Bicycles unleashed its biggest and brawniest e-MTB to date; the Reign E+. As the

Highs
  • Mighty ability

  • Confident and comfortable

  • Ultra-sensitive power delivery

  • Suitable spec for e-chaos riding

  • Reliable and unshakable build and motor

Lows
  • Weight, length and strong alliance to gravity

  • Not-so-subtle appearance

  • Small 500Wh battery

  • Ground clearance

Read Review

Loam Wolf
eMTB Roundup: Giant Reign E+ 0 Pro Review

Mar 2020 · Drew Rohde

Giant has some interesting tech going on with their latest Reign ebike, however, there are some issues we faced with the Yamaha motor and overall trail performance of the bike that we need to address. Read our full review on the Reign E+ Pro here.

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BikeRadar
Giant Reign E+ 0 PRO review

Aug 2019 · Robin Weaver

For starters, Giant has designed a totally new cover which includes an integrated down tube protector and rubber flap that helps to fully seal the gap between the battery and motor.. .

Highs
  • RockShox Reverb AXS is great when it comes to making small saddle height adjustments really quickly

  • Solid spec that complements the type of riding the Reign E+ is designed for well

  • Smart Assist mode is useful for those looking to maximise battery life but still have the help from the motor when it’s most needed

Lows
  • Long rear centre leaves you feeling too far over the front when things get steep

  • Careful fork and shock set up required to help balance the bike out

  • Hard to lift the front wheel

Read Review

E-Mountainbike Magazine
First ride review: 2020 Giant Reign E+ 0 Pro with the new Yamaha based SyncDrive Pro

Aug 2019 · Felix Stix

The Giant Reign E+ is Giant’s first long travel eMTB. We’re told the new bike’s prime discipline is steep and fast climbs, followed by even steeper and faster descents. We put the brand new Giant Reign E+ 0 Pro through its paces in the French Alps to find out if it can live up these […]

Highs
  • Excellent suspension

  • Super powerful brakes

  • Robust tire combination

Lows
  • Chainstay protector not effective

  • Counter-intuitive arrangement of the support modes

  • Long seat tube

Read Review

MBR
Giant Reign E+ O Pro: first ride - MBR

Aug 2019 · Mick Kirkman

The new electric Giant Reign E is brother to the successful enduro machine with the same name, and the brand’s first real foray into longer-travel e-bikes.

Read Review

NSMB
Uncle Dave Rides the Giant Reign E+ Pro

Aug 2019

From a motorbike to an e-bike in the French Alps: Uncle Dave rides the Giant Reign E+ Pro

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

ALUXX SL-grade aluminum, 160mm Maestro suspension system, 'Boost' 148x12QR, Giant EnergyPak Plus range extender compatible

ColorElectric Red

Fork

Fox 36 Float Performance 27.5, 170mm, 3-position Micro Adjust Grip Damper, Boost 110x15QR, e-Bike optimized

Travel170mm

Spring TypeAir

Shock

Fox Float X2 Performance, EVOL Large Volume sleeve, 2-position lever, 205x62.5mm Trunnion mount, custom tuned

Travel160mm

Spring TypeAir

Bottom Bracket

N/A

Stem

Giant Contact SL 35

Handlebar

Giant Contact Trail, 35x800mm

Saddle

Giant Contact, Neutral

Seatpost

Giant Contact Switch, dropper, 30,9mm (S:100/M:125/L:150/XL:170)

TypeDropper

Pedals

-

Groupset
Rear Derailleur

Shimano Deore XT, 12-Speed, Shadow+

Front Derailleur

MRP 1X custom "V3" co-moulded TR chain guide

Crank

Praxis Wavetm 36T Cold Forged 4130 premium steel Praxis e-Cadet+ custom forged crankarm set (Q-factor=168, S/M:160, L/XL:165)

Shifters

Shimano Deore XT, 12-speed

Cassette

Shimano HG-M7100, 10-51T, 12-Speed

Chain

KMC e.12 Turbo, EcoProteq, e-bike optimized

Brakes

Shimano Deore XT, BR-M8120, 4-piston, hydraulic disc, 203mm

TypeHydraulic Disc

Brake Levers

Shimano Deore XT, BL-M8120

Wheels
Rims

Giant e-TR1 27.5, Tubeless ready, 30mm inner width

Spokes

Giant e-TR1

Front Hub

Giant e-TR1 [F] 110x15 [R] 148x12mm Thru-axle

Rear Hub

Giant e-TR1 [F] 110x15 [R] 148x12mm Thru-axle

Tires

Maxxis Minion DHF 27.5x2.6" foldable, Tubeless, EXO+, 3c MaxxTerra[F]Maxxis High Roller II 27.5x2.6" foldable, Tubeless, DoubleDown, 2x120tpi, 3C MaxxTerra Compound [R]

Electric Components
Motor

Giant SyncDrive Pro, 80Nm, 360% tuneable support, powered by YAMAHA. Pedal assist up to 20 mph.

Battery

Giant EnergyPak Smart 500, 36V 13.8Ah integrated Lithium-Ion

Recycling Program♻️ Call2Recycle

Display

Giant RideControl One

Rider Notes
Riders Also Viewed

Last updated April 20