They set precise gear mesh spacing between the pinion and spur gear inside the transmission

absorbing impacts for smoother handling over rough terrain

Genuine Losi Racing part LOS254043

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Pro-Line 10229-10 1/4 Dunlop Geomax MX33 CR4 Front Tires Losi Promoto-MX Maxx Parts They set precise gear meshPro Line 10229 10 1 4 Dunlop Geomax MX33 CR4 Front Tires Losi Promoto MX The Pro Line 10229 10 1 4 Dunlop Geomax MX33 CR4 Front Tires Losi Promoto MX is a genuine Pro Line tire set for R C vehicles, sold and identified exactly as named above. As noted in the listing title, it is sized for 1 4 scale models, and it is designed to fit Losi, Promoto MX, PROMOTO. Use it to refresh worn stock rubber or to build out a spare set, mounting it on your existing