* We do not yet have a picture of our eKensa, this icon is a very close estimate of how our eKensa looks like. The icon shown above is for our standard model, it includes a customised geometry and components and two RAL colours, one for the frame and one for the logos.
** Our products are in constant development, it is possible that current models already have differences and improvements compared to the examples in the photos.
** Our products are in constant development, it is possible that current models already have differences and improvements compared to the examples in the photos.
Road electric tandem
From
€7,399
- 21% VAT included, shipment costs not included
- OLI Edge-SH 90Nm motor with integrated and removable 630Wh battery
- Base components pack + assembly
- Any opaque RAL colour for the frame and black or white contrasting logos
- “Bikefitting” geometry design
Our eKensa is designed for riders who want to go further with less effort on asphalt. This high-performance electric tandem combines power, efficiency, and comfort, making long road rides smoother and more enjoyable. Its lightweight yet sturdy aluminum frame, paired with an advanced pedal-assist system, delivers seamless speed, stability, and endurance. Whether tackling steep climbs or covering more ground with ease, the eKenza ensures an effortless and exhilarating ride.
Our eKensa features a powerful 250W and 90Nm motor, with a maximum speed of 25km/h, and a 600Wh battery (can be improved to 725Wh battery or Bosch electric system with 800Wh battery).
At Campmajó all our tandems are customised, from geometry, to components to painting. Contact us to build your own! And enjoy components from our partners including FSA, DT Swiss, SRAM, FOX and Ergon amongst others.
In all our rigid models we offer the option of a low rear step through, free of charge. This is designed to make the tandem fully accessible and comfortable.
Click to start your own customization form
Frame specs
Base components
Custom geometry
Custom paint
Frame specs
| General | |
| – Aluminum frame series 7000 designed and manufactured in Tarragona, welded with TIG – Custom sizing for captain and stoker, with the option for multi-sizing for tandems with multiple riders – Price includes any opaque RAL colour for the frame and black or white contrasting logos – Motor and battery integrated into the lower central part of the frame for improved stability – Internal guided wiring for brakes and gearshifter – Pre-installed holes for pannier rack mounts | |
| Dropouts | |
| – Frame width – Chainline – Thru-axle – Hanger | 142mm 47.5mm Ø12 x 171.5mm, 1mm SRAM UDH |
| Wheels | |
| – Wheel diameter – Maximum tire width | 29″ 2.1″ (50mm) |
| Brake calliper mount | |
| – Propietary replaceable system – Rotor diameter | Flat mount 203mm |
| Head tube & seatposts | |
| – Headset – Seatpost inner diameter – Seatpost clamp diameter | Integrated “tapered” 1 1/8″ – 1 1/2″ Ø 30.9mm Ø 34.9mm |
| Drivetrain system | |
| – Captain bottom bracket – Timing drivetrain – Gears – Motor cranks – Chain tensioner | BSA 68mm Propietary external system 1x11s or 1x12s ISIS Anchorage ISCG05 with 3 bolts |
| Others | |
| – Weight – Warranty | Aprox. 23kg 5-year warranty against possible manufacturing defects |
Base components
| List of all components for our standard electric road tandem bike: *All our bikes are customised, this is only our standard suggestion, in this list you can find some of the brands we work with, let us know if you are interested in any specific components and we will provide a budget accordingly | ||
| Wheels | BRN | Road blast 700 |
| Tires | MSC | Road Performace Plus 700X28 |
| Brakes & shifter group | Shimano | GRX 610 1x12s |
| Rotors | Brakco | 203mm CL |
| Cassette | SunRace | 12v 11/51 |
| Chains | KMC | 12s ebike |
| Timing chainrings | Miranda | bcd104 4b 34t |
| Mono chainring | FSA | BOSCH GEN4 38-48t |
| Front crankarms | FSA | Comet |
| Rear crankarms | Miranda | Delta R2 bcd104 4b |
| Bottom bracket | FSA | Megaexo COMET 68/73mm |
| Captain spider | Campmajó | simple bcd104 4b threaded |
| Captain handlebar | FSA | VERO compact alloy 420mm |
| Stocker Handlebar | FSA | VERO compact alloy 400mm |
| Fork | Finna | Carbon Fork |
| Stem | FSA | Comet 90mm ±6° |
| Stoker stem | Campmajó | Simple adjustment |
| Headset | FSA | ORBIT C-40 |
| Saddles | WAG | Race Short – Black |
| Seatposts | FSA | Comet 30.9 x 400mm |
| Drive unit | OLI | Edge-SH 250W & 90Nm |
| Battery | OLI | OLI Greenway 630Wh |
Custom geometry
| Option 1: | Custom geometry – Instructions | +€0 |
| Our atesanal manufacturing method allows us to have total flexibility in the design and gives us the possibility to adapt the dimensions of the frame to the captain and stocker dimensions. | ||
| Option 2: | Standard size (S, M, L or combined) | +€0 |
Custom paint
| See our color catalogues here | ||
| Option 1: | Frame in opaque colors and contrasting logos in black or white | +€0 |
| Option 2: | Both frame and contrasting logos in opaque colors | +€30 |
| Option 3: | Frame with colors with special effects and logos in black or white | +€60 |
| Option 4: | Frame with special effects colors and logos in opaque colors | +€90 |
| Option 5: | Contrasting frame and logo colors with special effects | +€100 |
Electric system options
Included in the base price with 630Wh battery
OLI eBike Systems is a leading Italian brand with a global vision, committed to innovation and top-tier performance. Our Gurugú base mount features the OLI Edge motor, delivering 90Nm of torque for smooth and powerful assistance. Paired with a 630Wh battery, it delivers consistent and dependable performance.
DRIVE UNIT
90Nm carefully distributed to deliver a natural pedalling feeling in any circumstance. Perfect match for limitless eMTB
- Max torque: 90Nm
- Max assistance until 25km/h
- Rated continuous output: 250W
- Weight: aprox. 3kg
Edge-SH
DISPLAY AND CONTROL UNITS
High-definition TFT display packed in a slim and elegant design. It integrates with any handlebar.
- 2″ color screen
- Motor power output
- Rider power
- Gorilla-glass anti reflective
- Handlebar button controller
High Vision
BATTERY OPTIONS
630Wh
725Wh
2x630Wh
2x725Wh
630Wh
| Greenway 630Wh | +€0 (Included in the base price) |
Integrated and removable, this battery offers the best price-to-autonomy ratio in the OLI lineup
|  |
725Wh
| BMZ 725Wh | +€150 |
Integrated and removable, this battery offers the highest energy content capacity in the OLI lineup
|  |
2x630Wh
| 630Wh double battery | +€735 |
For the most adventurer couples, we offer the option of a frame with 2 integrated and removable batteries. In this case the batteries are not interconected.
| |
2x725Wh
| BMZ 725Wh double battery | +€860 |
For the most adventurer couples, we offer the option of a frame with 2 integrated and removable batteries. In this case the batteries are not interconected.
| |
Additional cost of +€1,090 to the OLI base price, including BOSCH electric system with 800Wh battery
BOSCH is the most renowned name in the e-bike world. And now our Gurugú features its latest launch, BOSCH Performance Line CX motor, launched on October 24 with the latest tech and Smart System software updates. Gurugu will also be equipped with the new PowerTube 800Wh battery, BOSCH’s most powerful and energy-packed model yet.
DRIVE UNIT
The latest eMTB model from BOSCH. Precise and controlled power. The ultimate uphill flow.
- Max torque: 85Nm
- Max assistance until 25km/h
- Rated continuous output: 250W
- Maximum power: 600W
- Weight: aprox. 2.8kg
Performance Line CX
DISPLAY AND CONTROL UNITS
Intuitively controlled via the control units. Compact and protected against water splash and dust. Ideal for sporty adventures and demanding rides.
- 2″ color screen
- eBike Flow App updates
- Activity tracking
- Navigation function
- eBike lock by removing the display
Kiox 300, System Controller and Mini Remote
BATTERY OPTIONS
800Wh
+250Wh
2x600Wh
800Wh
| PowerTube 800Wh | +€0 (Included in the BOSCH base price) |
Integrated and removable. The battery with the highest energy content of the brand.
|  |
+250Wh
| PowerMore 250Wh | +€480 |
| Battery extender: PowerMore 250 is an additional battery the size of a water bottle for even greater range and longer-lasting trail fun. Main battery and extender work interconnected
|  |
2x600Wh
| 600Wh double battery | +€775 |
For the most adventurer couples, we offer a frame with 2 integrated, removable and interconected BOSCH batteries working as one big battery of 1200Wh
|  |
Drivetrain specs and options
BACK
1 – Cassette
- 11/51 – 12s
- HG spline
2 – Rear derailleur
- 12s derailleur
- Mechanical or AXS
- Sram UDH
- T-type ready
3 – Chain
- KMC
- eBike 12s
MIDDLE
4 – Mono chainring
- FSA MEGATOOTH 38t – 42t
- “Direct mount” BOSCH spline
- Chain line: 47,5mm
5 – Rear timing chainring
- Miranda 34t
- BCD104 / 4b
6 – Stoker crankset
- Miranda – Delta R2 Crankset ISIS 165mm
- Spider: Miranda BCD104 / 4b
FRONT
7 – Chain tensioner
- Campmajó ISCG system
- 14t pulley
- Protects chainring
8 – Front timing chainring
- Miranda 34t
- BCD104 / 4b
9 – Captain crankset
- BSA 73mm
- FSA – COMET 170mm
- Spider: Campmajó simple BCD104 / 4b
RECOMMENDED OPTIONS
Electric tandems use 1x chainring system, this is why we use gravel shifting groups. Here our recommendations:
- RX610
- 11/51 – 12s
- Mechanical
- +€0
- RX820
- 11/51 – 12s
- Mechanical
- +€104
- XPLR
- 11/51 – 12s
- Electronic
- +€289
Wheels options
SPEED
- 29″ or 27.5″
- Aluminium
- 24mm inner width
- 28 spokes
- 100x12mm / 12x142mm
- Center Lock
- HG spline
- +€0
Hybrid Endurance HG 1800
- 29″ or 27.5″
- Aluminium
- 25mm inner width
- 28 spokes
- 100x12mm / 12x142mm
- Center Lock
- HG spline
- TBC
GR24
- 29″ or 27.5″
- Aluminium
- 24mm inner width
- 28 spokes
- 100x15mm / 12x143mm
- Center Lock
- HG spline
- +€188.8
Stoker stem options
SIMPLE ADJUSTMENT
Our simplest adjustable stoker stem. Designed for tandems with standard seatposts that will remain in a fixed position over time, with minimal changes to the stoker handlebar or the captain seat.
- Vertical adjustment via clamp on the captain’s seatpost
- Horizontal adjustment through the stem itself
- Seatpost clamp: Ø31.6mm
- Handlebar clamp: Ø31.8mm
- +€0
SIMPLE ADJUSTMENT FRAME CLAMP
This model is the same as the first but features our double-diameter clamp system. The same stem clamp secures the captain’s seatpost, allowing seat position adjustments without affecting the stoker handlebar position. Ideal for those tandems that change stockers often.
- Diagonal adjustment
- Campmajó double-diameter seat tube clamp system
- Seat tube clamp: Ø34.9mm (lower) and Ø31.6mm (upper)
- Handlebar clamp: Ø31.8mm
- Includes threaded holes for one bottle cage
- +€48.4
DOUBLE ADJUSTMENT FRAME CLAMP
In this model, an angular adjustment is added to the longitudinal adjustment. This system allows the handlebars to be positioned almost anywhere in space, ensuring maximum comfort and flexibility for the stoker, whether for personal fit or to accommodate different riders.
- Longitudinal and angular adjustment
- Campmajó double-diameter seat tube clamp system
- Seat tube clamp: Ø34.9mm (lower) and Ø31.6mm (upper)
- Handlebar clamp: Ø31.8mm
- Includes threaded holes for two bottle cages
- +€108.9
Frame-only options
To ensure the optimal operation of the our e-tandem frames’ drivetrain and to avoid any potential compatibility problems, we only sell electric frames including the electric system and timing drivetrain components.
Road electric tandem frame
- Aluminuim frame and primary drivetrain
- OLI Edge-SH 90Nm or BOSCH PowerLine CX 85Nm motor with integrated and removable 630, 725 or 800Wh battery
- “Bikefitting” geometry design
- Any opaque RAL colour for the frame and black or white contrasting logos
From
€5,199
21% VAT included, shipment costs not included
Road electric double battery tandem frame
- Aluminuim frame and primary drivetrain
- OLI Edge-SH 90Nm or BOSCH PowerLine CX 85Nm motor with integrated and removable 630, 725 or 600Wh batteries
- “Bikefitting” geometry design
- Any opaque RAL colour for the frame and black or white contrasting logos
From
€6,175
21% VAT included, shipment costs not included
Fill out the form, and we will send you a detailed preliminary quote along with the design of your tandem — completely non-binding!
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