DELIVERY 2ND WEEK OF MARCH
Based on R2104, almost all the parts has been newly developed.
・Crankcase → Performance is improved by adopting a new mold.
・By changing the crankshaft → counterweight from φ4 to φ4.5 and optimizing the weight balance, the feeling in the mid-low speed range is improved.
・Cylinder liner → Adopts 9 ports that have a good reputation in R2104. The shape has been changed to match the new crankcase.
・Outerhead → changed from conventional black color to polished silver with clear coating.
・Cover plate → B2104 with a well-established thrust plate is adopted.
・Carburetor → Based on 21M, which was well received in R2104, the main needle was changed from one o-ring to two o-rings. This stops needle change while running the engine, making it ideal for long races. In addition, the idle adjustment valve has been changed have more torque coming out of the engine.
・COMBOSET → A new combination of TR02 EFRA2165 + MR02 is set considering the overall balance.
・The torque feeling that was popular in the previous model has been further improved, and it has become an easy-to-handle feeling that can be used on any course.