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70A poly bushing inserts
CNC laser cut from 1/8” carbon steel
5 - Fits almost all Honda Acura knobs with this size
1 battery tie down
ST5 GT Carbon Racing Helmet - FIA 8860-2018 Silver 70A poly bushing insertsUnder the new FIA 8860 2018 standard all helmets must withstand the following tests: Standard impact: Helmet impact at 9. 5m s. Peak deceleration on 'driver's head' shall not exceed 275G. Low velocity impact: Helmet impact at 6m s. Peak deceleration shall not exceed 200G with a maximum average of 180g. Low lateral impact: Helmet impact at 8. 5m s. Peak deceleration shall not exceed 275G. Crush: A 10kg weight falling 5. 1 meters onto helmet. Lateral
