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David Ronnefalk XB8’25 option parts he used for Winning European Championship 2025. David dominated the EFRA European Championships, and one of the keys to his success? Smart use of option parts that gave him the competitive edge.
Here are the option parts he used – and why:
293409 Alu Clamp Servo Horn – Futaba, Savöx – 3-Hole – 25T
— Stronger and more precise steering feel.
293446 Alu Clamp Throttle Servo Horn – Futaba, Savöx – 2-Hole – 25T
— Stronger and more precise throttle/brake feel.
351351 Carbon Upper Plate with Two Brace Positions
— For better steering response.
352135 XB8 Composite Front Upper Arm for Arm Wing
— Softer upper arm for more mid corner steering.
352370 XB8 Alu Steering Block Plate – Swiss 7075 T6 (L+R) – V2
— Stronger and with more bump steer adjustability when using the standard ball stud – #352659
353512 Lexan Rear Wing – 1/8 Off-road – V2
— Lightweight and more rotation through the corner.
353590 Lexan Front Wing – Gripper
— More steering and for better looks.
354057 Carbon Center Diff. Mounting Plate
— For better brake performance.
354113 Super-Lightweight Ventil. Brake Disk – Precision-Ground (2)
— For stronger consistent brakes during longer runs.
354114 Super-Lightw.Ventil.Brake Disk- Precision-Ground – Large (2)
— For stronger consistent brakes during longer runs.
355050 Center Differential Spur Gear 46T
— Lighter drive train (small center differential) and with the perfect gear ratio for the condition.
355086 Extreme Heat Resistant F/R Alu Diff Pin with Inserts (2+4)
— Increases the life of the diff case for better consistency of your differential.
355222 Universal Drive Shaft 91mm – HUDY Spring Steel™
— For smoother cornering and rotation.
355415 Central Dogbone Shaft Universal Joint – Spring Steel™ (2)
— Essential for the use of the center dogbones.
355432 Front Central Dogbone Drive Shaft 85mm – HUDY Spring Steel™
— For better acceleration and efficiency in the drive train.
355635 Rear Central Dogbone Drive Shaft 111mm – HUDY Spring Steel™
— For better acceleration and efficiency in the drive train.
357253 Brass Adjusting Nut M15x1 (2)
— For smoother response on corner entry.
358342 XRAY Rear Spring 82mm – 2-Dots (2)
— Less load transfer to the front on the corner entry.
358400 4-Shoe Clutch – Complete Set
— For better adjustability and feeling.
358460 4-Shoe Alu Clutch Shoe – Hard (4)
— For the right amount of slip before engaging in higher grip conditions.
358481 4-Shoe Clutch Springs – Grey – Medium (4)
— For the best feeling together with the the Hard clutch shoes – #358460
358709 Alu Monoblock Engine Mount – Swiss 7075 T6
— Easy maintenance and no more need to re-set the gear mesh.
358718 Alu Stand for Engine Mount – FX, Novarossi, Max, Sirio
— Easy maintenance and no more need to re-set the gear mesh.
359714 XB8 / XB8E “Eazy” Body – Lightweight
— Lightweight body for less roll, better feeling in high grip conditions.
293561-K HUDY Alu Rear Wing Shim – Black (2)
— For strength and better looks.
352244-G XB8 PB Composite Steering Block LB – Graphite
— Less friction in the pivot balls for better suspension movement.
353116-XH Composite Rear Lower Suspension Arm – X-Hard
— Less flex for the hot temperatures and higher grip.
353354-G XB8 Composite Rear Upright LB – Graphite
— For the right axle height adjustment in higher grip conditions.
355022-G Differential Case – V2 – Graphite
— Longer life and better consistency of the differentials.
358413-L 3BB Clutch Bell 13T – Lightweight + 3x Ball-Bearing
— Essential for the 4-shoe clutch set – #358400. Using 13T for the right gear ratio in higher grip conditions.
352526 Alu Servo Saver Lower Arm – Swiss 7075 T6
— Stronger and with less flex in the steering system.
356005 Carbon Battery & Receiver Cover Plate for Hard Radio Case
— For better look!
1 × 6,35 €
2 × 115,00 €
2 × 4,50 €
1 × 13,30 €
1 × 32,00 €
1 × 6,35 €
