Don't put spacers below your batts. Only attach the spacer on the top of the batts that need it. That way, you don't raise the CoG, and you don't need to remove spacers from the chassis for the 25.1 batts.
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4PK, DEX408v2, DEX410 Pro, DESC410, DEX210v2
MOTOCROSS: Because Rollercoasters Are Too Slow!