R/C Tech Forums - View Single Post - Tamiya 1/12 R/C RM-01 "Racing Master"

04-22-2012, 09:11 AM

#537

JamesHealey

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Thats a 53mm roll out, it wants to be about 75-110mm range for 17.5 depending on track layout..

That's about a 30 to 40 tooth pinion for those size tires.

Jim.

Tire diameter x 3.14 x pinion / spur = roll out.

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