Giant shows E-Enduro with new Yamaha motor

Florentin Vesenbeckh

 · 30.10.2021

Giant shows E-Enduro with new Yamaha motorPhoto: Max Fuchs
Giant shows E-Enduro with new Yamaha motor

In this article, we use so-called affiliate links. With every purchase through these links, we receive a commission from the merchant. All relevant referral links are marked with . Learn more.

A completely new motor is set to revolutionise Giant's E-MTB range. The Enduro Reign E+ is known as an extreme riding machine. What can the successor with a slim drive do?

Super long, super low, super flat! The Reign E+ is known for its extreme design. Now the 2022 model is ready to hit the trails - with some fundamental changes. A completely new Syncdrive motor, heavily customised geometry and a new wheel size make the 2022 model a completely new e-mountainbike from Giant.

The new Giant Reign E+ with new Yamaha motor in the video.

The new Giant engine

At the centre of the newcomer is a completely new motor. As usual with Giant, the hardware comes from Yamaha. Syncdrive Pro2 is the name of the new motor in the Giant world - and the innovations are significant. The new unit has become significantly smaller and lighter. This is a good thing, as the design and weight were the biggest criticisms of the PW-X2 and Syncdrive Pro. At 2.7 kilos, the latest version is over 300 grams lighter. Among the classic E-MTB drives only Shimano's EP8 is below this weight (2.6 kg). More importantly, the new, slimmer design should allow for significantly more modern geometries with shorter chainstays.

  The geometry of the Reign E+ is still extreme - but different. The shorter chainstays, the large front wheel and the slimmer motor area are eye-catching.Photo: Max Fuchs The geometry of the Reign E+ is still extreme - but different. The shorter chainstays, the large front wheel and the slimmer motor area are eye-catching.  Syncdrive Pro2 (left) and Yamaha PW-X2 in direct comparison. The new motor is significantly slimmer.Photo: Georg Grieshaber Syncdrive Pro2 (left) and Yamaha PW-X2 in direct comparison. The new motor is significantly slimmer.  The compact newcomer weighs just over 2.7 kilos, a reduction of over 300 grams. However, if you hold the Syncdrive Pro2 next to an <a href="https://www.bike-magazin.de/emtb/e_mtb_news_neuheiten/e-mtb-neuheiten-2021-shimano-motor-ep8" target="_blank" rel="noopener noreferrer nofollow">EP8 from Shimano</a>, you will notice that the rear mounting point on the Giant drivetrain is significantly further away from the axle. This suggests that the EP8 enables even more compact geometries.Photo: Georg Grieshaber The compact newcomer weighs just over 2.7 kilos, a reduction of over 300 grams. However, if you hold the Syncdrive Pro2 next to an EP8 from Shimano, you will notice that the rear mounting point on the Giant drivetrain is significantly further away from the axle. This suggests that the EP8 enables even more compact geometries.

Giant makes direct use of the reduced dimensions. The chainstays on the Reign E+ are almost two centimetres shorter, although at 454 millimetres they are still above average. current E-Enduros lie. The next noticeable change: the engine no longer hangs so low down. This peculiarity not only earned the predecessor models the affectionate nickname "pot-bellied pig". It also ensured that the ground clearance was low. Both the look and the technology benefit from this innovation. We measured 36 millimetres more ground clearance in the EMTB lab compared to the predecessor. And that with the same bottom bracket height. A significant improvement.

Most read articles

1

2

3

  This is how the Syncdrive Pro 2 nestles into the frame of the Giant Reign E+ 1. Also in the picture: the successful cable routing in the bottom bracket area.Photo: Max Fuchs This is how the Syncdrive Pro 2 nestles into the frame of the Giant Reign E+ 1. Also in the picture: the successful cable routing in the bottom bracket area.

Read our test to find out what the Giant Reign E+ with the new Yamaha Syncdrive Pro motor can do on the trail. You can download the complete article from EMTB 4/2021 as a PDF below. The test costs 1.49 euros.

Why not free of charge? Because quality journalism has a price. In return, we guarantee independence and objectivity. This applies in particular to the tests in EMTB. We don't pay for them, but the opposite is the case: we charge for them, namely tens of thousands of euros every year

How do you like this article?

Giant Reign E+: Old against new

  The Reign E+ 2021 rolled on 27.5 mm tyres, had an extremely low front end and super long chainstays. It also has the characteristic low-slung motor under the bottom bracket.Photo: Markus Greber The Reign E+ 2021 rolled on 27.5 mm tyres, had an extremely low front end and super long chainstays. It also has the characteristic low-slung motor under the bottom bracket.  The geometry of the Reign E+ is still extreme - but different. The shorter chainstays, the large front wheel and the slimmer motor area are eye-catching.Photo: Max Fuchs The geometry of the Reign E+ is still extreme - but different. The shorter chainstays, the large front wheel and the slimmer motor area are eye-catching.

The facts about the Giant Reign E+

  • Syncdrive Pro2 motor (85 Nm max. torque)
  • Battery: 750 or 625 Wh, depending on model
  • MX wheel mix: 29" front, 27.5" rear
  • Aluminium frame
  • 170 / 160 mm suspension travel
  • Four models between 4799 and 7399 euros >> available here.
  Weight release up to 156 kg! The Taiwanese have remained true to this top value in the new edition. That inspires confidence.Photo: Max Fuchs Weight release up to 156 kg! The Taiwanese have remained true to this top value in the new edition. That inspires confidence.

The new E-features on the Reign E+

Not only have the motor and geometry been adapted, but the entire drive control unit has also received a significant update. As before, Giant has opted for discreet, minimalist controls ex works. If you want a display with a full range of functions, you can easily retrofit it. The new Ridecontrol Ergo3 control lever is even more compact than its predecessor. It fits snugly against the grips and handling is great after a short period of familiarisation. A small control panel on the top tube of the bike, called Ridecontrol Go, displays the support level and battery status.

The Ridecontrol Ergo3 control unit nestles very discreetly against the handle, making the cockpit super tidy. Operating the three buttons is intuitive and safe after a short period of familiarisation.
Photo: Max Fuchs

The battery on the Giant Reign E+

Giant has also tweaked the battery capacity for 2022. The largest available battery delivers 750 watt hours. The good thing is that the two variants with 625 and 750 Wh both fit in the same down tube. The difference in weight should be around 300 grams. Contrary to the series specification, our Reign E+ 1 test bike only contained a 625 Wh battery. This weighs 3.99 kilos. The larger energy source has almost the same dimensions, as the new 21700 cells are used here.

  The 625 battery does not completely fill the down tube. The 750 is slightly higher and fits exactly. The cover is no longer attached to the battery on the 2022 models, but is removed separately.Photo: Max Fuchs The 625 battery does not completely fill the down tube. The 750 is slightly higher and fits exactly. The cover is no longer attached to the battery on the 2022 models, but is removed separately.  The battery is still loosened and tightened with a 25 mm Torx. This means that the energy carrier can always be fixed without rattling. There is no spanner.Photo: Max Fuchs The battery is still loosened and tightened with a 25 mm Torx. This means that the energy carrier can always be fixed without rattling. There is no spanner.  The cable routing in the down tube is simple but neatly organised.Photo: Max Fuchs The cable routing in the down tube is simple but neatly organised.

The geometry of the Giant Reign E+

The geometry of the new Giant-E-MTB has changed significantly, but its basic pillars remain the same. It can certainly be described as extreme. The biggest innovations: The chainstays have been shortened by almost two centimetres and now measure 454 millimetres. The stack has grown noticeably due to the large front wheel. The roomy reach has remained the same, and the steering angle has even become slacker. The seat angle is very steep.

  A flip chip in the seat stays allows the angle to be adjusted. Even in the high/steep position, the steering angle can be described as flat.Photo: Max Fuchs A flip chip in the seat stays allows the angle to be adjusted. Even in the high/steep position, the steering angle can be described as flat.  The geometry of the Reign E+ at a glance.Photo: Giant The geometry of the Reign E+ at a glance.  Despite the very short seat tube of 42 centimetres, Giant only fit a 125 mm dropper post in size M. This is a shame, as it restricts freedom of movement on the trail.Photo: Max Fuchs Despite the very short seat tube of 42 centimetres, Giant only fit a 125 mm dropper post in size M. This is a shame, as it restricts freedom of movement on the trail.

The Reign E+ on the trail

The 21 model of the Reign E+ had many advantages. But it was a bit one-sided. Extremely safe and confident on fast straights, but unwieldy when it came to tight corners. The front wheel stuck to the ground, which provided a lot of traction but little room for manoeuvre for playful riding manoeuvres and line corrections. That was our impression in the last E-Enduro test with the Reign E+.

The successor is much more balanced on the road. The front end has been raised slightly due to the large front wheel, which benefits the handling just as much as the shorter chainstays. Overall, the bike is still on the safe and stable side. If you want to ride fast and sporty in demanding terrain, the Reign E+ is the right choice. This is also where the equipment updates such as the Fox 38 come into play.

  Flying playfully over natural terrain waves? The Reign E+ can do this much better than its predecessor. We have already had the opportunity to take the new E-Enduro for a spin on the trails.Photo: Max Fuchs Flying playfully over natural terrain waves? The Reign E+ can do this much better than its predecessor. We have already had the opportunity to take the new E-Enduro for a spin on the trails.

You can read a detailed test with our riding impressions and lab data in EMTB 4/21. EMTB is available digitally, as an app or at newsagents from 17 August!

Models, prices and availability Reign E+

The new Reign E+ will be available from dealers from the end of August. There is a choice of four equipment variants. It starts with the Reign E+ 3 for 4799 euros. With Deore gears and brakes from Shimano, as well as the solid Domain fork from Rockshox and 625 battery, the entry-level model is not lacking in quality for serious enduro riding. Only the shock without a reservoir could be limiting.

  The <a href="https://luna.r.lafamo.com/ts/i5533923/tsc?amc=con.blbn.497955.507800.14129791&smc=BIKE&rmd=3&trg=https%3A%2F%2Fwww.fahrrad-xxl.de%2Fgiant-reign-e-2-p00058857m001" target="_blank" rel="noopener noreferrer nofollow">Reign E+ 2 costs € 5499</a> * and comes with Rockshox ZEB suspension. The DPX2 shock from Fox with reservoir is a sensible update.Photo: Giant The Reign E+ 2 costs € 5499 * and comes with Rockshox ZEB suspension. The DPX2 shock from Fox with reservoir is a sensible update.  From the Reign E+ 1 upwards, the large 750 battery is installed. Costs 6499 euros >> <a href="https://luna.r.lafamo.com/ts/i5533923/tsc?amc=con.blbn.497955.507800.14129791&smc=BIKE&rmd=3&trg=https%3A%2F%2Fwww.fahrrad-xxl.de%2Fgiant-reign-e-1-m000020352" target="_blank" rel="noopener noreferrer nofollow">available here</a> *.Photo: Giant From the Reign E+ 1 upwards, the large 750 battery is installed. Costs 6499 euros >> available here *.  The top model Reign E+ 0 shines with factory suspension from Fox and carbon wheels. In a market comparison, the price of 7399 euros remains within reason >> <a href="https://luna.r.lafamo.com/ts/i5533923/tsc?amc=con.blbn.497955.507800.14129791&smc=BIKE&rmd=3&trg=https%3A%2F%2Fwww.fahrrad-xxl.de%2Fgiant-reign-e-0-p00058859m001" target="_blank" rel="noopener noreferrer nofollow">available here</a> *.Photo: Giant The top model Reign E+ 0 shines with factory suspension from Fox and carbon wheels. In a market comparison, the price of 7399 euros remains within reason >> available here *.

Conclusion on the new Giant Reign E+ 2022

With the new, significantly more compact motor, Giant and Yamaha are taking an important step. The new Reign E+ has become much more versatile and balanced thanks to the Syncdrive Pro2. We are excited to see what else we can expect from this direction for the 2022 model year!

  EMTB 4/2021 with a detailed test of the new Syncdrive Pro2 motor - now in stores. You can get the new EMTB conveniently in the <a href="https://www.delius-klasing.de/abo-shop/?zeitschrift=233&utm_source=emb_web&utm_medium=red_heftinfo&utm_campaign=abo_emb" target="_blank" rel="noopener noreferrer">subscription</a>, in our <a href="https://www.delius-klasing.de/emtb" target="_blank" rel="noopener noreferrer">online shop</a> and as an app edition for <a href="https://apps.apple.com/de/app/emtb-magazin/id1079396102" target="_blank" rel="noopener noreferrer nofollow">Apple</a> and <a href="https://play.google.com/store/apps/details?id=de.delius_klasing.emtb" target="_blank" rel="noopener noreferrer nofollow">Android</a> .Photo: EMTB Magazin EMTB 4/2021 with a detailed test of the new Syncdrive Pro2 motor - now in stores. You can get the new EMTB conveniently in the subscription, in our online shop and as an app edition for Apple and Android .

Downloads:

Florentin Vesenbeckh has been on a mountain bike since he was ten years old. Even on his very first tour, he focussed on single trails - and even after more than 30 years in the saddle of an MTB, these are still the quintessence of biking for him. He spent his youth competing in various bike disciplines and later his cycling career was characterised by years as a riding technique coach. Professionally, the experienced test editor now focusses on e-mountainbikes. In recent years, the qualified sports scientist and trained journalist has tested over 300 bikes and more than 40 different motor systems in the laboratory and in practice.

Most read in category Bikes