Kyosho KYO-MZW415B Aluminum Upper Arm Set (MR-03) Sprint Parts This is a replacement Losi

This is a replacement Losi Plastic Servo Saver & Bellcrank Set

so matching the original servo model and gear design before installation is recommended

Adds steering precision and durability

which is exactly the scenario that otherwise ends a run and sends you walking across the yard

Snap-together UniJoiner connections

Kyosho KYO-MZW415B Aluminum Upper Arm Set (MR-03) Sprint Parts This is a replacement LosiKyosho KYO MZW415B Aluminum Upper Arm Set (MR 03) The Kyosho KYO MZW415B Aluminum Upper Arm Set (MR 03) is a genuine Kyosho replacement part for the MR 03, engineered to restore or upgrade your model to factory specifications. Genuine Kyosho parts are manufactured to precise tolerances, so fit, alignment, and performance stay true to the original design. Keeping your model stocked with authentic Kyosho components makes maintenance straightforward,