New ROSE BONERO Plus eBike on test – Does it make sense to put a motor in a hardtail?

Simply hop on and have enjoyable! In response to the German producer, the ROSE BONERO Plus eMTB hardtail was made to do exactly that – and rather more. The TQ-HPR50 motor and 360 Wh battery ought to present an extra breeze of synthetic tailwind whilst you’re having a blast. With 29″ wheels and 140 mm suspension journey, the BONERO Plus hardtail has path enjoyable written throughout it. We took it for a spin to see what it’s like.

Rose Bonero Plus 3 | TQ HPR 50/360 Wh | 140/ mm (f/r)
16.9 kg in dimension L | € 5,799 | Producer’s web site

“Hardtail or full susser?” is likely to be one of the generally requested questions in relation to shopping for a brand new eMTB. Hardtails are a very standard selection, as a result of they’re versatile, easy and extremely enjoyable! More often than not, the inflexible rear finish and decrease system weight additionally make them simpler to pedal uphill. However does it make sense so as to add an e-drive to a hardtail body, or does it defeat the aim? With the brand new BONERO Plus, ROSE wish to reply precisely these questions. The German bike producer isn’t new to the hardtail enterprise, and the analogue model of the BONERO launched again in spring 2022, which our sister journal ENDURO examined on the time. Like its analogue brother, the brand new BONERO Plus rolls on 29″ wheels and generates 140 mm of journey. Help is supplied by a compact TQ-HPR50 motor, which pulls its energy from a 360 Wh battery. All of that is wrapped in a carbon body. The BONERO Plus 3 variant we examined suggestions the scales at 16.9 kg in dimension L, retailing at a hefty € 5,799, which isn’t precisely a cut price for a hardtail. However is the ROSE BONERO Plus a easy companion or only a wild experience?

The 2024 ROSE BONERO Plus intimately

For starters, the ROSE BONERO Plus hardtail appears to be like fairly plain towards a full-suspension eMTB. The carbon body boasts a clean-looking, rectilinear silhouette, which ROSE’s builders didn’t must spoil to accommodate a shock. The dearth of shifting elements ensures a decrease system weight whereas minimising upkeep. The general tidy look is underlined by the interior cable routing, which guides the cables into the body immediately by way of the headset, eradicating the necessity for typical cable ports. Nonetheless, the headset routing additionally makes it more durable to work on the bike.

The cables disappear into the body by way of the headset. Whereas this ensures a clear look, it makes it more durable to work on the bike.

A device mount on the underside of the highest tube means that you can safe all of your path necessities on to the bike. A plastic down tube protector shields the body towards stray rocks, whereas a chainstay protector prevents chain slap and paint chips.

The FIDLOCK bottle cage suits seamlessly into the recess within the body, and makes it look as if the magnetic bottle was floating on the down tube. A device mount on the highest tube means that you can safe all of your path necessities on to the bike.
The chainstay protector ensures a quiet experience downhill.

The TQ-HPR50 motor system of the 2024 ROSE BONERO Plus

The ROSE BONERO Plus comes geared up with a TQ-HPR50 motor, which delivers 50 Nm of torque and 300 watts of peak energy. In our in-depth motor check, you’ll discover out extra about how the TQ-HPR50 system works, and the way it stacks up towards the opposite motor methods in the marketplace. The fist-sized motor is built-in discreetly into the body of the BONERO Plus, whereas the small 360 Wh battery leads to a really slim down tube. General, the ROSE BONERO Plus is harmoniously proportioned and nearly appears to be like like an analogue hardtail.

The TQ-HPR50 motor suits discreetly into the body of the ROSE BONERO Plus.

Nonetheless, the battery is built-in completely into the body, which implies that you’ll have to hold your bike into your home or flat in case you don’t have a storage or basement with a plug socket. The charging port is tucked away discreetly between the down tube and seat tube, the place it’s discreetly hidden and but pretty straightforward to entry. The battery could be expanded with an non-compulsory 160 Wh vary extender which could be secured to the cage mounts. Sadly, which means that you’ll have to hold your water bottle in a backpack or hip pack when driving with the vary extender.

The completely built-in 360 Wh battery could be charged utilizing the charging port, which is definitely accessible and discreetly tucked away between the down tube and seat tube.

The TQ OLED show is neatly built-in into the highest tube and reveals all of the essential driving information, together with pace, battery cost standing and the present assist mode. The show additionally features a energy meter, which is a very fascinating characteristic for sporty riders. The assist stage could be modified utilizing the bar-mounted distant, which supplies good haptic suggestions and in addition appears to be like fairly good.

The TQ OLED show is superbly built-in into the highest tube and reveals all necessary driving information.

Evidently, all the electrical elements have a significant impact on the load of the ROSE BONERO Plus which, at 16.9 kg in dimension L, isn’t precisely gentle for a hardtail. For comparability’s sake, SCOTT’s full suspension path eMTB, the Lumen eRIDE SL, is 0.9 kg lighter regardless of utilizing the identical motor system.

The spec of our 2024 ROSE BONERO Plus check bike

We examined the very best spec variant of the ROSE BONERO Plus, which comes geared up with a RockShox Lyrik Choose+ fork. That is extraordinarily straightforward to regulate and delivers an analogous efficiency on the path because the top-tier Final mannequin.

The RockShox Lyrik Choose + fork is extraordinarily straightforward to regulate and provides glorious efficiency on the path.

The SRAM CODE Bronze Stealth four-piston brakes are paired with a 200 mm rotor on the entrance and smaller 180 mm disc on the rear, making certain dependable and highly effective deceleration, even on lengthy descents. Shifting is taken care of by a sturdy SRAM GX Transmission digital drivetrain, which depends on a direct-mount rear derailleur.

SRAM CODE Bronze Stealth four-piston brakes are paired with a 200 mm rotor on the entrance and a smaller 180 mm disc on the rear.
The digital SRAM GX Transmission rear derailleur is powerful, and bolts on to the body.

The 180 mm E*13 Infinite dropper publish ensures ample freedom of motion on the path. The American producer additionally provides the cockpit, which consists of a 40 mm Base stem and 780 mm E*13 Plus 35 alloy handlebars. Fellow Germans NEWMEN present the BESKAR 30 Mild wheelset, which can also be product of aluminium, and mixed with Schwalbe tires. You’ll discover a Nobby Nic within the delicate rubber compound on the entrance and Depraved Will within the arduous Speedgrip compound on the rear, each within the Tremendous Path casing. Whereas this tire combo may work properly on dry, average trails, it shortly reaches its limits in moist circumstances. We suggest upgrading to tires with a extra aggressive profile, like a Schwalbe Magic Mary on the entrance and Hans Dampf on the rear.

The E*13 dropper publish provides 180 mm of journey and could be inserted all the way in which into the body.
The shallow profiled Schwalbe tires shortly attain their limits in moist circumstances. We suggest upgrading to a extra aggressive tire mixture.

Tuning tip: Tires with extra aggressive profile and more durable casing

Rose Bonero Plus 3

€ 5,799


Motor TQ HPR 50 50 Nm
Battery TQ HPR Battery V01 360 Wh
Show TQ 0-LED
Fork RockShox Lyrik Choose+ 140 mm
Seatpost E*13 Infinite 180 mm
Brakes SRAM CODE Bronze Stealth 200/180 mm
Drivetrain SRAM GX AXS Eagle Transmission 1×12
Stem E*13 Base 40 mm
Handlebar E*13 Plus 780 mm
Wheelset Newmen Beskar 30 29″
Tires Schwalbe Nobby Nic, Tremendous Path, Delicate/ Depraved Will, Tremendous Path, Speedgrip 2.35″/2.4″

Technical Information

Measurement S M L XL
Weight 16.9 kg
Perm. whole weight 130 kg
Max. payload (rider/gear) 113 kg

Particular Options

vary extender

All out there spec variants of the 2024 ROSE BONERO Plus

The ROSE BONERO Plus is obtainable in a complete of three spec variants, all of which are available in a selection of two completely different paint finishes: the refined gray splatter, and the moderately vibrant lava orange, as you’ll see on our check bike. All spec variants come geared up with a TQ-HPR50 motor system and 360 Wh battery.

The entry-level mannequin is the ROSE BONERO Plus 1. This retails at € 4,499 and comes geared up with the Base model of the RockShox Lyrik fork, which requires compromises each when it comes to path efficiency and adjustability. Shifting is taken care of by a 12-speed drivetrain whereas Shimano DEORE four-piston brakes present highly effective deceleration.

Slightly below the flagship mannequin we examined sits the ROSE BONERO Plus 2, which retails at € 4,999 and depends on a 140 mm RockShox Lyrik Choose fork and Shimano XT 12-speed drivetrain. Braking is taken care of by Shimano SLX four-piston brakes.

The geometry of the 2024 ROSE BONERO Plus

The ROSE BONERO Plus is obtainable in 4 sizes, S to XL, providing an acceptable choice for riders between 162 cm and 202 cm tall. The downhill-oriented geometry is on the aggressive facet and depends on a 65° head angle. Our check bike in dimension L combines a really common 485 mm attain and 446 mm chainstays, which stay the identical size throughout the board.

Measurement S M L XL
Prime tube 582 mm 611 mm 644 mm 678 mm
Seat tube 400 430 mm 460 mm 500 mm
Head tube 100 mm 100 mm 115 mm 135 mm
Head angle 65° 65° 65° 65°
Seat angle 76° 76° 76° 76°
Chainstay 446 mm 446 mm 446 mm 446 mm
BB Drop 60 mm 60 mm 60 mm 60 mm
Wheelbase 1,186 mm 1,215 mm 1,253 mm 1,291 mm
Attain 425 mm 455 mm 485 mm 515 mm
Stack 632 mm 633 mm 646 mm 664 mm
Helmet Troy Lee Designs A3 | Glasses Oakley Sutro | Jersey Rapha Path Technical Lengthy Sleeve | Sneakers Crankbrothers Mallet E Speedlace | Socks STANCE

The 2024 ROSE BONERO Plus on the path

Climbing aboard, the BONERO Plus locations you in a snug, upright pedalling place, and the stiff carbon body effectively converts every pedal stroke into propulsion. It makes brief work of fireplace highway climbs, even past the 25 km/h motor threshold. The minimal assist supplied by the light-weight TQ-HPR50 system is sort of redundant, on condition that the bike climbs so properly anyway in comparison with a full-susser, with the inflexible rear finish making it straightforward to pedal uphill even with out assist.
Then again, the inflexible rear-end lacks compliance, and passes on impacts just about unfiltered, on to the rider. When tackling steep climbs, the entrance wheel stays planted on the bottom, however you’ll nonetheless must shift your weight round moderately rigorously, as a result of the shallow profiled Depraved Will tires shortly spin uncontrolled in moist circumstances – and that’s regardless of the weak assist of the TQHPR-50 motor. The inflexible rear finish is partly answerable for this, as it might’t adapt to the contours of the bottom, decreasing traction.

When gravity takes over, the BONERO Plus allows you to see even essentially the most acquainted trails with completely different eyes, making sections that you may experience blindfolded on a full suspension bike really feel much more fascinating. When driving over small roots and rocks, the fork absorbs the hits reliably, whereas the inflexible rear finish passes on the suggestions on to the rider. Evidently, this requires a vigilant driving fashion and cautious selection of traces, particularly on tough trails with nasty, difficult root carpets and rock gardens. And whereas the BONERO Plus negotiates tight corners fairly simply, right here it requires extra enter from the rider than a standard, motorless hardtail, which is especially all the way down to the additional weight. The extra flowing the path, the extra enjoyable you’ll have with the ROSE BONERO Plus. On easy trails, the inflexible rear triangle means that you can generate tons of pace on rollers and berms. Right here the ROSE proves to be nice enjoyable not just for skilled riders but in addition for newbies.

Who ought to take a more in-depth have a look at the 2024 ROSE BONERO Plus?

In case you spend more often than not on flowing trails and are searching for an electrical hardtail, the ROSE BONERO Plus is a enjoyable, agile companion, no matter whether or not you’re a newbie or seasoned path veteran. It’s additionally a good selection in case you’re searching for new challenges in your native tech and don’t thoughts spending the additional cash. Bold riders who’re searching for a robust eMTB for technical descents ought to get an eMTB full-susser.

Our conclusions in regards to the 2024 ROSE BONERO Plus

The ROSE BONERO Plus impresses with a profitable design language and glorious motor system integration. Nonetheless, the path hardtail eMTB idea is just interesting to a really slim goal group. The BONERO feels at house on flowing trails, whereas the demanding dealing with and shallow profiled tires sluggish it down considerably in additional technical sections. As well as, the € 5,799 price ticket places it in a tricky value warfare with a number of the extra highly effective ebikes in the marketplace.


  • Stunning motor system integration
  • Fashionable design


  • Shallow profiled tires
  • Demanding on technical trails
  • Slim vary of use

For more information, go to

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Phrases: Mike Starvation Images: Julian Schwede

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