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CUBE ACID 240 HYBRID ROOKIE SLX 400X 2026 ELECTRIC CHILDREN’S BIKE 24 REEDGREEN´N´MATRIX

Regular price: 2.799,00 €

2.799,00 €

Previous price: 2.799,00 €

In stock

An agile and stable children’s e-bike for exploring forest trails and tackling their first serious climbs. Designed for young riders who want to ride with confidence and find it easier to keep up with their parents on longer family outings.

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SKU: IS_11515024
Manufacturer: CUBE
Size:24"
Estimated delivery:2-3 days
Description
Technical info
Additional information
Size chart

The CUBE Acid 240 Hybrid Rookie SLX 400X 2026 is an electric children’s mountain bike with an air-sprung fork and dropper seatpost, designed for young riders to enjoy trail riding and family outings. Its geometry, tailored for young riders, and reliable components make it possible to learn technical skills safely on varied terrain.

Who is the CUBE Acid 240 Hybrid Rookie SLX 400X 2026 ideal for?

It sits in the mid-range of versatile trail e-bikes for children. With 24-inch wheels and 80 mm of front travel, it offers an excellent balance of handling and damping for younger riders. It is designed for aspiring recreational riders who need extra assistance to tackle climbs and want to explore moderately technical descents safely.

Key benefits of the CUBE Acid 240 Hybrid Rookie SLX 400X

  • Bosch Performance SX motor: The compact unit delivers 55 Nm of torque and natural assistance up to 20 km/h, making steep climbs easier without excessive fatigue.
  • Bosch CompactTube 400 Wh battery: Integrated into the down tube, it enables long family rides and is compatible with the additional 250 Wh PowerMore range extender.
  • Magura MT Thirty brakes: Hydraulic disc brakes with 180 mm and 160 mm rotors and adjustable levers for smaller hands provide safe, consistent stopping.
  • Shimano Cues 11-speed drivetrain: Offers a wide gear range with an 11-50T cassette for optimal cadence on varied terrain.
  • CUBE dropper seatpost: A handlebar lever allows quick saddle-height adjustment for greater confidence on technical descents.

In use

On technical climbs, the lightweight Bosch Performance SX motor with 55 Nm of torque and grippy 2.35-inch Schwalbe Hans Dampf tyres provide smooth traction over roots and rocks.

On all-day family rides, the 400 Wh battery and comfortable Agile Ride Geometry reduce fatigue, making it easier for young riders to keep up with the pace of adults.

On fast descents, the Suntour Raidon34 air fork with 80 mm of travel and the dropper seatpost provide stability and a controlled feel when negotiating woodland obstacles.

Frequently asked questions

What height of child is the bike suitable for?

The bike is designed as a OneSize model for children between 124 and 141 cm tall, with an inside leg measurement of 57 to 66 cm.

What is the bike’s maximum load capacity?

The maximum rider weight, including clothing and equipment, is limited to 50 kg.

What is the battery range?

The 400 Wh battery is usually sufficient for all-day family rides of up to 60 km with moderate assistance on varied terrain, depending on the child’s weight and the gradient.

Frame Aluminum Superlite, Agile Ride Geometry, Boost 148, UDH™, Integrated Battery, Advanced Internal Cable Routing
Size 24"
Fork Suntour Raidon34 2CR Air, Tapered, 15x110, 80mm
Motor Bosch Drive Unit Performance SX 55Nm (BDU31)
Display Bosch Purion 200 with Integrated Display
Battery Bosch CompactTube 400
Charger Bosch 2A
Brakes Magura MT Thirty, Hydr. Disc Brake (160/180)
Rear derailleur Shimano Cues RD-U6000-GS, 11-Speed
Shift levers Shimano Cues SL-U6000, Rapidfire-Plus
Crankset ACID MTB Hybrid Pro, 38T
Cassette Shimano Cues CS-LG400, 11-50T
Chain KMC eGlide
Handlebar CUBE Kids 590mm, Ø 19mm
Stem CUBE Aluminium Lite
Grips Natural Fit Kids 19.0
Rims ACID SLX 20, 32/32 Spokes, 15x110mm/12x148mm, Tubeless Ready
Tyres Schwalbe Hans Dampf, Addix Performance, Kevlar, 2.35
Saddle CUBE Kids
Seatpost CUBE Dropper Post, Handlebar Lever, Internal Cable Routing, 31.6mm
Pedals CUBE PP MTB medium
Weight 18,2 kg
Maximum rider weight 50 kg
Manufacturer

Battery

Size

Additional size

For sizing information, please call +386 (0)2 82 31 689.

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