SKU: HBP240305 | Brand: Hobby Plus | Product: Hobby Plus CR18P-EVO Metal Transmission Gear The Hobby Plus 240305 CR18P-EVO Metal Transmission Gear set contains 4 gears covering 1st and 2nd speed ratios. For dual-gear failures, two packages are required; single-gear replacements need only one package. Two packages provide complete transmission rebuilding coverage. The low gear ratio is exclusive to the Juice Up single-speed EVO transmission. V3 Rushmore and Trail Hunter models use the 2nd gear drive ratio; these gears are compatible as a lower-ratio upgrade option. Fits: Evo V2 Convoy and Rock Van, Evo V1 Trail Hunter and Rock Van, Arktos, Terranaut, and Juice Up.