Rh1002 blade ts length?415mm width?328mm height?145mm wheelbase?290/295mm two speed gear ratio?6. 9:1?h? 10. 4:1?l) tyres?¸120*60mm engine:. 18 engine unique gearbox design for low cg light & high impact arms big bored shocks adjustable wheelbase on hubcarrier unique steering system with front universal joint shafts high impact front/rear shock towers high quality alum parts large capacity fuel tank two speed system nice structure for easy service & upgrade adjustable grub screws in susp. Arms for different racing field powerful. 18 engine with slide carburetter (rh-1002)