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700 Improved Stock

  • Pro
  • 700
  • Improved Stock
About this class

700cc sleds with allowed engine and chassis upgrades for improved torque and drive.

Rules

This class runs under ISR hill climb rules

We don’t copy the rulebook here — a copy on our site could fall out of date. Always check the current rules at ISR before you race.

ISR Hill Climb Rules ↗
Racer registration

Registration for this class is handled on RedPodium.

Register for 700 Improved Stock ↗
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