

** Our products are in constant development, it is possible that current models already have differences and improvements compared to the examples in the photos.
Full suspension electric mountain tandem bike
From
€10,299
- 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
Gurugú is the world’s first full-suspension electric tandem bike with integrated battery
Designed for ultimate comfort and performance, it features a powerful 250W and 90Nm motor, with a maximum speed of 25km/h, and a 630Wh battery (can be improved to a 725Wh battery or Bosch electric system with a 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 SQ Lab amongst others. Our double suspension bike provides great comfort when outing on uneven tracks and trails, as well as exceptional performance on the most demanding descents. The frame has an integrated and removable battery. Centered in the lower part, offering stability and easy loading and maintenance.
Experience the freedom of riding together with unmatched performance and comfort!
Click to start your own customization form
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, gearshifter and dropper seatposts – Pre-installed holes for pannier rack mounts | |
Dropouts | |
– Frame width – Chainline – Thru-axle – Hanger | BOOST 148mm 52mm Ø12 x 171.5mm, 1mm SRAM UDH |
Wheels | |
– Wheel diameter – Maximum tire width | 29″ 2.6″ |
Brake calliper mount | |
– Propietary replaceable system – Rotor diameter | Post Mount 220mm |
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 – Gears – Motor cranks – Chain tensioner | BSA 73mm Propietary external system 1x11s or 1x12s ISIS Anchorage ISCG05 with 3 bolts |
Others | |
– Weight – Warranty | Aprox. 29kg 5-year warranty against possible manufacturing defects |
List of components for our standard full suspension electric mountain 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 | Mud Boost 29″ |
Tires | MSC | GRIPPER 29 x 2.40″ |
Brakes & shifter group | Shimano | Deore 4p & 1x11s |
Cassette | SunRace | 11s 11/51 |
Chains | KMC | 11s ebike |
Timing chainrings | Miranda | bcd104 4b |
Mono chainring | FSA | BOSCH GEN4 34t |
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 |
Handlebars | FSA | Comet riser 15mm |
Fork | RockShox | YARI 160mm manual |
Stem | FSA | Comet 90mm ±6° |
Stoker stem | Campmajó | Simple adjust for regular seatpost |
Headset | FSA | ORBIT C-40 |
Saddles | WAG | Sport soft black |
Seatposts | FSA | Comet 30.9x400mm |
Rear suspension | RockShox | DELUXE ULTIMATE 230x65mm |
Drive unit | OLI | Edge-SH 250W & 90Nm |
Battery | OLI | OLI Greenway 630Wh |
Option 1: | Custom geometry – Instructions | +€0 |
Our artesanal 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 |
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
Greenway 630Wh | +€0 (Included in the base price) |
Integrated and removable, this battery offers the best price-to-autonomy ratio in the OLI lineup
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BMZ 725Wh | +€150 |
Integrated and removable, this battery offers the highest energy content capacity in the OLI lineup
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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.
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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
PowerTube 800Wh | +€0 (Included in the BOSCH base price) |
Integrated and removable. The battery with the highest energy content of the brand.
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Shock system specs and options
Our innovative “4 Bar” suspension system with FSR “Horst Link”, specifically designed to optimize the kinematics of our tandem frames, not only improves stability and control on descents over the most demanding terrain, but also offers a comfortable riding experience for the stoker on any uneven terrain.
- Shock dimensions: 230x65mm
- Wheel travel: 150mm
- Shock bushings: 22xØ8mm
- “4 Bar” system with FSR “Horst Link” pivot point
- CNC-machined connecting rods and frame supports
- Sealed bearings to ensure maximum smoothness of operation
- Kinematics of the linkage system designed specifically for tandems
ASSOCIATED BRANDS




Drivetrain specs and options
BACK


1 – Cassette
- 11/50 – 11s or 11/51 – 12s
- HG spline
2 – Rear derailleur
- 11 or 12s derailleur
- Mechanical or AXS
- Sram UDH
- T-type ready
3 – Chain
- KMC
- eBike 11 or 12s
MIDDLE


4 – Mono chainring
- FSA MEGATOOTH 34t steel
- “Direct mount” BOSCH spline
- Chain line: 52mm
5 – Rear timing chainring
- Miranda 34t
- BCD104 / 4b
6 – Stoker crankset
- Miranda – Delta R2 Crankset ISIS 170mm
- 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

- 11/50 – 11s
- Mechanical
- +€0

- 11/50 – 11s or 11/51 – 12s
- Mechanical
- +€175

- 11/51 – 12s
- Electronic
- +€275
Brakes options
Braking is one of the most critical aspects of tandem riding. With greater weight and higher speeds involved, we equip all our enduro tandem builds with high-quality 4-piston calipers and large 220 mm rotors — delivering powerful, reliable stopping power when it matters most.


- Shimano DEORE
- +€0


- Shimano XT
- +€80


- Magura MT7
- +€167


- Formula CURA
- +€467
Wheel options


MUD boost – Our most affordable option, included in the base price. Great value for money. Ideal for riders who won’t tackle the most aggressive trails or terrains.
- 29″ or 27,5″
- Aluminium
- 30mm inner width
- 32 spokes
- BOOST 110x15mm / 12x148mm
- Disc 6b
- HG spline
- +€0


M30 – Upgrade option with proven performance. Made by a trusted Catalan brand we have worked with the most. Reliable, durable, and perfect for varied terrain and regular use.
- 29″ or 27,5″
- Aluminium
- 30mm inner width
- 32 spokes
- BOOST 110x15mm / 12x148mm
- Disc 6b
- HG spline
- +€125


HX 1700 – Trusted performance from the world-renowned DT Swiss. Similar top-tier quality as Racing Parts, with the added assurance of a globally respected brand for its precision, reliability and expertise.
- 29″
- Aluminium
- 30mm inner width
- 28 spokes
- BOOST 110x15mm / 12x148mm
- Disc 6b
- HG spline
- +€700


M34 – Our top-of-the-line wheels from RP, now in carbon. Made with ultra-resistant, high-quality carbon. Lighter than any other option we offer, without compromising durability or performance.
- 29″
- Carbon
- 34mm inner width
- 32 spokes
- BOOST 110x15mm / 12x148mm
- Disc 6b
- HG spline
- +€835
Seat posts options
RIGID SEATPOST


COMET – simple and reliable. Our standard option, included in the base price. Lightweight, low-maintenance, and ideal for riders who don’t need on-the-fly height adjustments.
- Ø30.9mm
- +€0
MECHANICAL DROPPER POST


Dropper SHOT – practical and versatile. Adjust saddle height quickly and easily with a cable-actuated system. A solid upgrade for more dynamic riding on changing terrain.
- Ø30.9mm
- +€170
ELECTRONIC DROPPER POST


Reverb AXS – latest technology and high-performance. High-end wireless system for fast, precise saddle height adjustments at the touch of a button. Clean setup, minimal maintenance, and top-tier performance.
- Ø30.9mm
- +€2,128
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. It is also ideal for dropper seatposts.
- 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.
Full suspension 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
€7,299
21% VAT included, shipment costs not included
Full suspension 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
€8,000
21% VAT included, shipment costs not included
Fill out the form and we will send you a detailed and preliminary quote along with the design of your tandem! All non-binding
New enduro tandem model!

At Campmajó we are pioneers in the tandem sector. After years of research and development, we have perfected both our designs and the technology used, ensuring that our products meet the highest standards of quality and performance. Our latest enduro model, the GURUGÚ, is a good example of this.
“The new Enduro tandem from Campmajó explores the most radical aspect of high-end tandems, with a frame customizable down to the smallest detail”
GoRide Magazine