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Reign E+ 1 Pro

2020

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Every trail, every steep climb, every thrilling downhill. This full-suspension, fully capable E-bike gives you the power to enjoy the best parts of the ride again and again.

The premium full-suspension enduro bike with Hybrid Cycling Technology delivers true all-mountain action and fun that never has to end. Engineered with 160mm of Maestro suspension and high-performance SyncDrive Pro motor technology, it gives you 360 percent tunable pedal assistance so you can conquer steep, technical climbs and enjoy rowdy descents with confidence and control. The lightweight yet super strong ALUXX aluminum frame is seamlessly integrated with the updated EnergyPak500 battery for long-distance trail riding adventures. Connectivity is guaranteed with Giant’s E-bike App, which offers navigation, health and fitness functionalities. And the RideControl ONE gives this trail performer integrated, user-friendly button controls that simple to use and out of the way.

Key Performance Factors

Trail technology

Proven Maestro suspension (160mm) and Giant’s SyncDrive Pro motor technology, which offers 360 percent tunable support, boost a rider’s capabilities on steep climbs and rugged, technical descents.

Total control

RideControl ONE offers integrated, user-friendly button controls that are easy to use through the Giant E-bike App with navigation, health and fitness functionalities.

Long-lasting power

Climb steep mountains and enjoy fun descents all day long with the downtube integrated EnergyPak featuring 500Wh of capacity. Battery charges to 80% in 2.2 hours with our 6A Fast Charger.

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SizesS, M, L, XL
ColorsElectric Red
FrameALUXX SL-grade aluminum, 160mm Maestro suspension system, 'Boost' 148x12QR, Giant EnergyPak Plus range extender compatible
ForkFox 36 Float Performance 27.5, 170mm, 3-position Micro Adjust Grip Damper, Boost 110x15QR, e-Bike optimized
ShockFox Float X2 Performance, EVOL Large Volume sleeve, 2-position lever, 205x62.5mm Trunnion mount, custom tuned
HandlebarGiant Contact Trail, 35x800mm
StemGiant Contact SL 35
SeatpostGiant Contact Switch, dropper, 30,9mm (S:100/M:125/L:150/XL:170)
SaddleGiant Contact, Neutral
Pedals-
ShiftersShimano Deore XT, 12-speed
Front DerailleurMRP 1X custom "V3" co-moulded TR chain guide
Rear DerailleurShimano Deore XT, 12-Speed, Shadow+
BrakesShimano Deore XT, BR-M8120, 4-piston, hydraulic disc, 203mm
Brake LeversShimano Deore XT, BL-M8120
CassetteShimano HG-M7100, 10-51T, 12-Speed
ChainKMC e.12 Turbo, EcoProteq, e-bike optimized
CranksetPraxis Wavetm 36T Cold Forged 4130 premium steel Praxis e-Cadet+ custom forged crankarm set (Q-factor=168, S/M:160, L/XL:165)
Bottom BracketN/A
RimsGiant e-TR1 27.5, Tubeless ready, 30mm inner width
HubsGiant e-TR1 [F] 110x15 [R] 148x12mm Thru-axle
SpokesGiant e-TR1
TiresMaxxis 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]
ExtrasGiant EnergyPak Smart 6A charger Tubeless kit (liquid, valves, levers, manual, tool)
MotorGiant SyncDrive Pro
SensorsGiant PedalPlus 6-sensor technology
DisplayGiant RideControl One
BatteryGiant EnergyPak Smart 500, 36V 13.8Ah integrated Lithium-Ion
WeightThe most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight, but in reality weight can vary based on size, finish, hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.

All specifications and prices listed are subject to change without notice.

Highlights

This premium full-suspension enduro bike with Hybrid Cycling Technology delivers true all-mountain action and fun that never has to end. Engineered with 160mm of Maestro suspension and high-performance SyncDrive Pro motor technology, it gives you 360 percent tunable pedal assistance so you can conquer steep, technical climbs and enjoy rowdy descents with confidence and control. The lightweight yet super strong ALUXX SL aluminum frame is seamlessly integrated with the updated EnergyPak 500 battery for long-distance trail riding adventures. Connectivity is guaranteed with Giant’s E-bike App, which offers navigation, health and fitness functionalities. And the RideControl ONE gives this trail performer integrated, user-friendly button controls that are simple to use and out of the way.

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Sizing Guide and Geometry

Sizing to be used as a reference only. Please check with a local authorized Liv or Giant dealer to determine the correct size.
Available sizes may vary from country to country.

S   163 cm5’4”  to 172 cm5’8”
M   171 cm5’7”  to 180 cm5’11”
L   179 cm5’10”  to 188 cm6’2”
XL   187 cm6’2”  to 198 cm6’6”
bike diagram
  SMLXL
Seat Tube Length (mm) (inch)4061644517,54821950720
Seat Tube Angle (degrees)76,0°76,0°76,0°76,0°
Top Tube Length (mm) (inch)59523,462024,464525,467026,4
Head Tube Length (mm) (inch)1003,91104,31204,71305,1
Head Tube Angle (degrees)64,5°64,5°64,5°64,5°
Fork Rake (mm) (inch)441,7441,7441,7441,7
Trail (mm) (inch)124,34,9124,34,9124,34,9124,34,9
Wheelbase (mm) (inch)122348,1124949,2127650,2130351,3
Chain Stay Length (mm) (inch)47018,547018,547018,547018,5
Bottom Bracket Drop (mm) (inch)150,6150,6150,6150,6
Stack (mm) (inch)59223,360223,761124,162024,4
Reach (mm) (inch)43016,945217,847518,749719,6
Handlebar Width (mm) (inch)80031,580031,580031,580031,5
Stem Length (mm) (inch)401,6401,6502502
Crank Length (mm) (inch)1606,31606,31656,51656,5
Wheel Size 27.527.527.527.5

Technologies

All specifications and prices listed are subject to change without notice.