In 1977, the XR311 was released as Tamiya. s first suspension equipped buggy. When it first hit the market, it immediately drew huge amounts of attention with its unique off-road capability. Model Specifications. 1/12 scale Overall length: 405mm, Overall
Width: 173mm, Overall
Height: 135mm, Weight fully equipped: 1, 800g (including TP-S3003 Servo, CPR Unit & RC2400SP Battery), Clearance: 15mm, Wheelbase: 260mm, Tread (front/rear): 140/144mm, Chassis
Material: duralumin 52S, Steering tie rods: 2 segments of an equal length, Suspension: front & rear double wishbone, Drive system: rear wheel drive, Gear ratio: 21:1 at low speed; 16:1 at middle speed; 9.3:1 at high speed Diff. gear system: no Speed Controller: electronic speed controller Tire width (front & rear): 29mm Tire diameter (front/rear): 75mm Tread pattern (front & rear): balloon tire 540 type motor included Required Items (NOT INCLUDED). RC Unit: Adspec GT-I or 2-channel RC unit with electronic speed control. Battery: Tamiya 7.2V Racing Pack or equivalent. Kits are supplied un-assembled & un-painted in their retail packaging.