Image for reference only
Xpress always concentrating to develop the M-Chassis RC car, and their main characteristics are leading their M-Chassis flexibly and user friendly for upgrading and advancement to any car model types by interchanging parts and accessories to the racers desire at more affordable price than those imported. Obeying the Xpress’s objective, the Xpress development team has created a new aluminum front upper arm prototype for their MRR2 Mini. This aluminum front upper Arm provides more specifically basic settings on the front suspension system for rc racer who find the existing plastic front upper arm is hard to adjust.
Advance Racer Choice
The existing plastic front upper could able to set a wider camber angle and caster angle when the car is steady. However, the caster angle changes following the car bumping on the road when the car is moving. Hence, an advanced racer would notice the different and apply a suitable setting to cope with different road surfaces. Lightweight plastic front upper arm gives more performance on the race.
RC Racer Choice
But with the Aluminum front upper arm the caster angle and camber angle could be adjust separately by insert different thickness of washers. Thus, increasing the accuracy of balancing the car front and the suspension system is more stable while the car is moving. Aluminum made front upper arm could increases the strength of the suspension system if experience any impact.