Spool is another name for a solid axle. See our articles on solid axle and differentials for more information on when it should be used and why.
spool
What is a spool in RC racing, and how does it affect the car's steering?
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What is a spool in RC racing, and how does it affect the car's steering?
Spool is another name for a solid axle. See our articles on solid axle and differentials for more information on when it should be used and why.