Hpi racing NEW NOS (HPI 76956) R40 Spur Gear 46 Tooth (1M / 2nd Gear / 2-Speed)

Tamiya 51212 TA05 Ball Diff Pulley Set 36T DB01 TRF501X Vintage RC

HPI 75026 Front One Way Differential 38 Tooth R40 Diff Part Nitro Touring Car RC

HPI Savage/R40 4 Bevel Gear Diff Conversion Set

HPI Racing B036 Thrust Bearing 4x9x4 R40 Hara Old Stock

HPI Racing 77042 Spur Gear 52 Tooth for Light Weight 2 Speed Transmission R40

HPI Savage/R40 Shaft for 4 Bevel Gear Diff Conversion Set HPI87194

HPI Racing 72166 Graphite Ball Diff Hub Set RS4 Pro Pro2 Rally Mini Differential