Ultimate R36 Robert Batlle Limited Edition - DLC Ceramic

Ultimate R36 1/8 Off-Road Engine – Robert Batlle Limited Edition 150 Units Only

Robert Batlle, a true legend in RC racing, continues to lead the field as an official Ultimate Racing driver. With over 25 years of collaboration, his career is full of achievements with the brand.

“Over two decades of challenges, titles like the 2012 World Championship, three European titles and many prestigious international wins.”

In 2025, Ultimate Racing raises the bar once again with the release of the new R36 engine—a limited edition of just 150 units, developed in close collaboration with Robert Batlle, focused on balance, smoothness, and optimized fuel efficiency.

“I’m really proud of this project. The R36 delivers power in a smooth and linear way. With the Supersonic 2141 pipe, the feeling on track is amazing. And the fuel economy... just insane.”

Ultimate R36 Limited Combo – Only 150 Units Worldwide

The Ultimate R36 comes as part of an exclusive package that includes:

• Supersonic 2141 pipe with special ceramic coating
• FlowMax venturi (optimized design)
• Ultimate Airmax air filter
• Custom exhaust support

A combo designed to deliver maximum performance on the track. Don’t miss this limited edition and be part of Ultimate Racing history with Robert Batlle!

Alternative pipe: Ultimate EFRA 2141 One Piece
Recommended glow plug: O.S P3 Gold / O.S P3 Turbo
Recommended fuel: Nitrolux Energy3 Fuel 16%

Key Features:

• Crankcase: Redesigned to improve internal fuel flow, delivering extra power and efficiency. Features laser-engraved "36" logo and unit number.
• Air Filter: Includes full Ultimate Airmax system, as used in Ultimate MXR engines.
• Cooling Head: 8-fin lightweight head with custom Ultimate Racing design. Low center of gravity and optimized airflow for stable tuning.
• Carburetor: Modified O.S 21J3 with precision needle and built-in cooling collar on the high-speed needle for stable operation and lower fuel consumption during long mains.
• Venturi: Includes 6 and 6.5 mm Ultimate FlowMax venturis. Longer and wider design improves airflow and enhances both power and runtime.
• Backplate: CNC-machined from Swiss 7075-T6 aluminum, with Robert Batlle's custom design.
• Piston & Sleeve: New porting design based on the MXR platform, with updated timing to boost power without compromising efficiency.
• Bearings: Rear ceramic bearing by O.S Engines, front double-sealed steel bearing by Ultimate Racing.

Technical Specifications:

• Displacement: 3.49 cc
• Output: 2.65 PS @ 34,000 rpm
• Bore x Stroke: 16.40 x 16.40 mm (square)
• Ports: 3 + 1
• Rear Bearing: O.S Ceramic
• Front Bearing: Ultimate Racing Steel
• Crankshaft: 14 mm, balanced with two tungsten weights
• Carburetor: Modified O.S 21J3 with exclusive needle holder
• Glow Plug: P3 Turbo
• Weight: 345 g

Ultimate MXR Compatible Spare Parts: