Pro-Line Upgrade C Hinge Pin Holder PRO-MT 4x4 RC Spare Part - PRO633205 Rudder/Elevator Control and choosing the right tooth

and choosing the right tooth count directly affects the gear ratio

supplying both sides of a single axle in one purchase

setting the caster angle that influences straight-line stability and steering response

flat indoor surface recommended for best performance

window lines

Pro-Line Upgrade C Hinge Pin Holder PRO-MT 4x4 RC Spare Part - PRO633205 Rudder/Elevator Control and choosing the right toothThe Pro Line PRO633205 Upgrade C Hinge Pin Holder is a direct fit replacement and upgrade part designed specifically for the Pro Line PRO MT 4x4 monster truck. Hinge pin holders are a high stress component on any bashing rig, and this upgraded version from Pro Line is built to handle the hard landings and rough running that the PRO MT 4x4 is known for. If your original holder has cracked or worn out, part number PRO633205 is the correct replacement to