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Key Specs
About this product
The Kyosho Ultima rb7.5 2wd 1:10 Competition Racing Buggy Ep Kit (item K.34305B) is Kyosho’s Ultima RB7 (1/10 2WD competition buggy) — a 1/10 2WD competition buggy for racers and enthusiasts who want a kit-built chassis.
Sold as an unbuilt kit, this version lets you specify the motor, ESC, servo, radio and battery to suit your class and driving level. The Ultima platform has a long heritage at IFMAR worlds and continues to be supported with current Kyosho race spares and hop-ups.
The RB7 is the latest evolution of Kyosho’s 1/10 2WD competition buggy line — a regular contender at the highest level of European and world competition. Cross-compatible spares cover most consumables.
Why racers pick the Ultima RB7
- 2WD competition buggy platform
- Race-spec geometry — tuneable camber/toe/ride height
- Oil-filled shocks with full ball-bearing drivetrain
- Race-grade chassis — aluminium plate, hardened drivetrain components
- Kit format — specify your own motor, ESC, servo, receiver and battery
Specifications
| Item code | K.34305B |
| Brand | Kyosho |
| Scale | 1/10 |
| Drivetrain | 2WD electric |
| Vehicle type | Buggy |
| Format | Kit |
| Chassis platform | Ultima RB7 (1/10 2WD competition buggy) |
In stock and ready to ship from our UK warehouse.
Frequently Asked Questions
1/10 scale, 2WD electric off-road buggy.
It’s a competition kit. The chassis ships unbuilt — you supply the motor, ESC, servo, receiver, transmitter and battery.
Yes — the RB7 is Kyosho’s current 1/10 2WD competition buggy and a regular IFMAR title contender.
Yes — Kyosho Ultima spares and hop-ups are well-stocked in the UK, with strong cross-compatibility across the current race-class chassis.
Competition kits assume some prior RC experience — not the easiest first kit, but a fantastic next step after a basic RTR. Build manuals are detailed.
Customer Reviews
Compatible Parts

Kootai J3 Cub 505Mm Brushed Mode 1
WLToys 124008 Brushless buggy 1300MAH battery