Mabuchi 400 Ref: HRS400 Mabuchi 400 more powerful version of the 385s motor 4.8-7.2v * Voltage range: 3.6-9.6V, ideal for 7.2V. * RMP unloaded: 17,000 * Efficiency: 78% * Weight: 72g * Shaft diameter: 2.3mm * Motor diameter: 27.7mm * Shaft Length: 12mm Price: £6.85/€8.84 (Including VAT at 17.5%) US$10.20 (Tax Free) Quantity:   People who bought this item also bought: 1. 5.5 Metre Yacht, plan, scale 1:25. (Ref: ECDM53) 2. 9in long tube 4mm threaded Slimline Propshaft (Ref: DP105) 3. 4mm threaded coupling insert (Ref: DH021)