1:10 Scale Radio Controlled Electric Powered 2WD Racing Buggy ULTIMA RB7.5 34305
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Hobbywing Quicrun Combo 1080 G2…
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Sanwa M17s Fh5 With Rx493i…
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Hobbywing Quicrun Combo 1080 G2…
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Etronix 9.3KG/0.13S Standard Digital Servo…
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Voltz 2500mah 2s 7.4V 40c…
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Etronix Powerpal Pocket 2 Lipo…
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Etronix Pulse Ex4gp Sport Radio…
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Hobbywing Combo Max10 G2 80A…
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Corally Voltax 120c Lipo Hv…
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Etronix Powerpal 3.0 Ac/Dc Performance…
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Etronix Pulse Ex4gpro 4ch 2.4g…
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Etronix 12.1kg/0.12s Midi Digital Servo…
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Hobbywing Xerun Combo Xr10 Pro…
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Savox Low Profile Brushless Hi-Torque…
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Reedy Zappers 'Sg6' 6400mah 95c…
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Reedy 1416-C2l Dual Ac/Dc Balance…
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Sanwa M17s Fh5 With Rx493i…
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Key Specs
About this product
The Kyosho Ultima RB7.5 represents the pinnacle of 1/10 scale RC car engineering, building on decades of championship-winning excellence. This electric radio controlled buggy delivers refined performance upgrades that elevate competitive racing to new heights. The 2WD chassis features updated 13mm big-bore aluminium oil shocks with X-ring seals for smooth, reliable operation, whilst lightweight 4mm carbon fibre shock stays provide exceptional durability during intense racing. Aerodynamic enhancements—including a redesigned rear spoiler, upgraded rear wing, and newly included front wing as standard—ensure the Kyosho radio controlled car dominates on both high-grip carpet and traditional dirt tracks. The low centre of gravity (LCG) battery mount enables precise weight distribution adjustments, whilst the 2-gear midship transmission optimises power transfer for responsive acceleration and superior traction control.
Suspension tuning is where the Ultima RB7.5 truly excels as an RC racing car. Redesigned aluminium rear hub carriers allow upper rod length adjustments via spacer thickness, with enhanced ball bearing capacity for fine-tuned handling. The separate inline upper rod mounting point on the updated rear bulkhead provides greater adjustability, whilst suspension pin height can be modified by replacing resin bushings. Aluminium upper rod mounts increase suspension rigidity and enable precise adjustments to enhance cornering performance. This 1/10 radio controlled buggy kit remains fully compatible with existing optional RC car parts UK suppliers stock, making upgrades and modifications straightforward. Whether you’re building your first competitive RC hobby UK setup or expanding an established racing fleet, this Kyosho RC car kit delivers professional-grade performance with extensive tuning potential.
- Updated 13mm aluminium big-bore oil shocks with X-ring seals
- 4mm carbon fibre front and rear shock stays for enhanced rigidity
- Low centre of gravity (LCG) design with adjustable battery mount
- Aerodynamic body with rear spoiler, rear wing, and included front wing
- 2-gear midship transmission for optimised power delivery
- Aluminium rear hub carriers with adjustable upper rod length
- Redesigned rear bulkhead with separate inline upper rod mounting
- High-quality tungsten differential balls included
- Requires: motor, ESC, transmitter/receiver, servo, 2S LiPo battery, charger, body paint, wheels/tyres, and assembly tools
Frequently Asked Questions
This kit is designed for experienced and expert builders—it's not recommended for beginners. The Ultima RB7.5 is a competition-level buggy requiring assembly knowledge and tuning skills to get the best performance.
The product description does not specify which battery or charger is included in the box. You'll need to check the full kit contents or contact us to confirm what power equipment comes with your purchase.
The kit includes the 2WD buggy chassis with 13mm big-bore shocks, carbon fibre shock stays, aerodynamic wings (front wing now included as standard), and a 2-gear midship transmission. For a complete list of all components and whether electronics and battery are included, please check the full parts list or contact customer service.
At 1:10 scale, the Ultima RB7.5 is a full-size competitive RC buggy suitable for racing on carpet or dirt tracks. Exact dimensions aren't listed here, but typical 1:10 buggies are roughly 50–55cm long and require adequate track or open space for racing.
The RB7.5 features a low centre of gravity battery mount for weight distribution, redesigned aluminium rear hub carriers with adjustable suspension tuning, 13mm big-bore shocks with X-ring seals, lightweight carbon fibre shock stays, and aerodynamic upgrades including front and rear wings. These enable precise handling adjustments and strong performance on both high-grip and dirt tracks.

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