Revolution Design B7 Steel Bulkhead 0° Setup Tools Our composite upper arms are

Our composite upper arms are a "fixed" type caster design

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The super free ball-raced axle provides minimal spinning resistance to allow the heaviest part of the tire to dip to the bottom

Reduces the rotating mass

Suitable for: Iris ONE

Revolution Design B7 Steel Bulkhead 0° Setup Tools Our composite upper arms areThe Revolution Design Racing Products (RDRP) Steel Bulkhead 0 (RDRP0651) and Steel Bulkhead + 2. 5 (RDRP0652) are high quality option parts designed to replace the standard bulkhead on the Team Associated RC10B7 and RC10B7D buggies. The increased weight of 26g compared to the standard aluminum part improves steering and ensures that the front axle of the vehicle stays on the track, which is especially helpful on grippy surfaces such as carpet or