September 29, 2017

OS Speed Max R21, Piston clip pliers & After-run oil

Making their debut this week at the Tokyo Hobby Show, OS Speed have introduced a number of new items to their range. First up is the Max R21 1/8 on-road racing engine aimed at club racers, the spec of which can be found below, to be released in December. Next up a pair of OS Speed piston clip pliers to remove and set in piston clips. The tips of the pliers are curved and the inner side of the tip is grooved to hold a piston clip tightly. Finally there is OS Speed maintenance oil, available in 30ml bottles, an after-run oil to help increase the life of your engine.

Max R21 Specifications
Displacement: 3.49cc/0.213
Bore: 16.08mm/0.633in
Stroke: 17.2mm/0.677in
Output: 2.75ps/2.71hp
Practical rpm range: 4,000 – 44,000 rpm

Source: O.S. Engines []


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