All 600 Micro Sprints at Linda’s Speedway will follow the U6SA rules package, unless noted below.

• Linda’s Speedway Track-Specific Rules

• Wingless 600 Micro Sprints

• No top wing or front wing in designated wingless events

• Wing tree must be removed from roll cage

• Maximum front bumper length: 8 inches from front of chassis

• Tire Rule

• Approved: Hoosier US6A, NMMA, ASCS2, KS1 (Hoosier required for championship points)

• American Racer NMMA or MD57B permitted

• Right rear must durometer 50 before and after race (5-minute cool down allowed)

• Shocks

• No 5th shock, roll shock, or similar device permitted

• No components allowed that control/dampen chassis roll beyond standard four shocks

• No clamp assemblies or mounts for such devices

• Wheels

• Wheel balancers (CRW or similar) are not permitted

• No devices adding rotating mass or dynamic balancing to the wheel assembly