Note: The color of the item may vary slightly due to photography and your own computer / Phone

If you are not 100% completely satisfied with our products, please do not hesitate to contact us to request a refund or exchange!

widen your TRX4m RC Car Axle by 5 mm on each side over stock, Resulting in a total width increase of 10 mm. For front and rear axles.
Easy to install, Add stability
Say goodbye to ruined scrub radius, excessive load on the steering servo, and diminished servo power. Reset the scrub radius back to stock, ensuring ultra-responsive steering and reducing wear on your servo.
Fit for 1/18 TRX4M Defender & Bronco, K10

Specifications：

Item name: widening upgrade kit (Ultra 5) for TRX4M
Color: Black
Material: high quality hardened steel, Brass

RampCrab TRX4M Parts Package Included:

Brass C-Hubs +5mm Length (2)
Brass Knuckles (1 set)
Brass Widening upgrade Parts for Rear Axle +5mm (2)
Brass steering link +10mm (1)
Front & Rear Drive Shaft for TRX4M +5mm Length (2)
bearings 8*12*3.5 (2)
bearings 3*6*2.5 (2)
bearings 3.5*7*2.5 (4)
Screws (1 set)
Pin 1.5X5 (4)
Washers M3 (4)
Nuts M2.5 (4)
Grease For Bearing (5g)
Grease For Gear (5g)
Threadlocker (2g)

Note: Please check your specific model's manual for compatibility, or contact us.