R/C Tech Forums - View Single Post - OS R21 .21 1/8 On-road Motor

09-10-2021, 10:46 PM

#110

invrtd

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I was thinking the same thing. I may just order a piston/rod/sleeve kit for R21 and put it in my R2103 once it's worn out. I have several offroad OS motors so I can get the head and carb off of to test in GT.

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