Legendary enduro model Reign - now with Yamaha engine.

Discount for purchasing 2 or more e-bikes: 5%

Choose from the variants: info

  • The ALUXX SL aluminum frame with carbon upper rocker and trunnion mount offers a full 160mm stroke. Maestro's fully active and powerful responsive suspension is perfectly attentive to the cushioning of unevenness, but also does not restrict uphill-free riding. The front air fork provides an additional 10mm stroke than the rear structure, 170mm.
  • The powerful Giant SyncDrive Pro Yamaha Center Engine (80 Nm) offers five driving modes with up to 360% support. The energy is from the innovative Giant EnergyPak Smart 500 Wh lithium battery, which is fully integrated and further down from the bottom tube. When you use the batteries, the 6-amp quick charger will charge the battery to 60% capacity in just 90 minutes. The wheel frame should be used to secure the battery, allowing you an additional 250 Wh for even greater range (this EnergyPak Plus battery will also be available as an optional accessory).
  • The RideControl ONE control unit features powerful ergonomics for switching driving modes, battery status LEDs and a selected driving mode, as well as a walking assist button, assisting the engine to guide the wheel after walking. With Bluetooth, you can use your bike to pair with Giant RideControl, share download to your smartphone (for Android and iOS) - this app will help you offer a host of other useful features such as precise battery status, support in all driving modes according to your preferences, driving logs or fitness features including an analysis of your performance.
  • All Reign E + models are fitted with wide “plus” rims, which are fitted with tubeless tires with a width of 2.6 “- the ride will be pleasant, fun, safe and endangered less than when using souls. And you can not miss the telescopic seatpost with handlebar controls, the magic of which is that your downhill and technical passages are considered less likely due to your dog's yield.


E-bike range calculator

Total weight of rider (incl. equipment)
Predominant route profile
Battery capacity
For 80 kg riders, with a battery capacity of Wh when driving with maximum assistance after a predominantly , the range on this e-bike will be approximately
(Setting specific assistant mode, electro-technical state, battery age, ambient temperature, aerodynamics and driving technique could affect the overall range)


Giant RideControl One - New! App for controling your bike via a mobile phone!


  • displays driving information
  • allows you to save your record of previous rides
  • allows you to customize the power of assistance
  • compatible with all 2019 giant e-bikes

Download on the App Store

Get it on Google Play

Trekking or cross e-bike is the right choice for your long and enjoyable bike trips. On you will find only touring and trekking e-bikes with a high range at an attractive price. Cross e-bikes are specifically designed for light terrain.


Yamaha SyncDrive Pro motor offers very good performance. Giant fine- tuned  him to make him even stronger. This drive is mainly used on  high performance Giant models. It is a bit more efficient than Bosch,  a little lighter, smaller and also more affordable. The motor can  reach up to a 80 Nm of torque.


This control Panel on the handlebars features ergonomically designed controls for driving modes setting and display important data, including speed, distance, and battery level.


Giant EnergyPak are made with the latest lithium-ion  battery technology and are fully integrated with the  design Giant E-Bike. It is produced in versions 300Wh,  400Wh and 500Wh.

Giant EnergyPak are made with the latest lithium-ion  battery technology and are fully integrated with the  design Giant E-Bike. It is produced in versions 300Wh,  400Wh and 500Wh.

American-Taiwanic brand GIANT boasts the title of the world's largest bicycle manufacturer. GIANT started the developtment of the electric bicycles as one of the first in 2006 and today it brings a wide range of cross and eMTB models of the highest quality. In 2017, GIANT launched a specific supply of electric bicycles for women under the LIV brand. boasts the status of the largest GIANT dealer on the Czech market.



That might be interesting to you:


                      E-Bike Buyer's Guide    Everything about batteries 

                      Delivery of your e-bike    Everything about e-bike motors 





Drive type Giant SyncDrive Pro, 360% tuneable support, powered by YAMAHA
Capacity and battery type Giant EnergyPak Smart 500, 36V 13.8Ah integrated Lithium-Ion
Control Giant RideControl ONE
Frame sizes S, M, L, XL
Frame type and material ALUXX SL Aluminum, rear shock 160mm Fox Float X2 Factory, EVOL Large Volume sleeve, 2-position lever
Front fork Fox 36 Float Factory 27.5+, 170mm, Grip2 Damper, Boost 110x15QR, e-Bike optimized
Number of gears 1x12
Shifters and derailleur SRAM XO1 Eagle eTap AXS and SRAM XO1 Eagle AXS
Front deraileur MRP 1X custom "V3" co-moulded TR chain guide
Type and brand of brakes SRAM Code R, hydraulic, 220mm
Crankset SRAM X-Sync Eagle 36T 104BCD chainring Praxis e-Carbon custom carbon crankarm set
Cassette SRAM PG-1230, 11-50T
Chain SRAM XO1 Eagle PowerLock
Handlebars Giant Contact SL 35 Trail, 35 x 800mm
The stem Giant Contact SL 35
Saddle and seat post Giant Contact SL, Neutra and Giant Contact Switch, dropper, 30,9mm (S:100/M:125/L:150/XL:170)
Rims and hubs Giant e-TRX 27.5, Tubeless ready, 30mm inner width
Tires [F] Maxxis Minion DHF 27.5x2.6 foldable, Tubeless, EXO+, 3c MaxxTerra [R] Maxxis High Roller II 27.5x2.6 foldable, Tubeless, DoubleDown, 2x120tpi, 3C MaxxTerra
Sensor Giant PedalPlus 6-sensor technology
Center axis [F] 110x15 [R] 148x12mm Thru-axle
Extras Giant EnergyPak Smart 6A charger