RCM-SP-1031 1031 - 1-Piece Front Upper Bulkhead To easier steer the airflow

To easier steer the airflow along the sides over the rear wheel arches to the rear wing

Depending on materials and temperature

The I-BARRS V3 shares the same insert (#PCY2101) as other PROCIRCUIT tires

Thanks to the feedback from racers

2wd Buggy Rear Fit funnels air between the endbell and transmission case towards the rear side of the motor

RCM-SP-1031 1031 - 1-Piece Front Upper Bulkhead To easier steer the airflowReplacement 1pc Front Upper bulkheads for RC MAKER SP1 and SP1 F Offers the least flex between front upper bulkheads. This is suggested for medium to high traction conditions, and can be used in combination with the soft (1026), medium (1027) or hard (1028) bulkhead flex brace. Manufactured from 2. 2mm Carbon Fiber RCM SP 1031 Includes: 1x 1 Piece Front Upper Bulkhead