The Team Associated Factory Team B6 19mm Octalock LCF Slipper Pad is compatible with the Octalock spur gears. This design was debuted with the RC10B74.1 buggy, and are a great way to upgrade the transmission in your B4/B5/B6 series buggy or truck.   

Compatibility
Team Associated DR10
Team Associated Pro SC10
Team Associated RC10 B4.2
Team Associated RC10 B44.2
Team Associated RC10 B44.3
Team Associated RC10 B5 Original
Team Associated RC10 B5M
Team Associated RC10 B5M Factory Lite
Team Associated RC10 B74.1
Team Associated RC10 B74.1D
Team Associated RC10 SC5M
Team Associated RC10 SC6.2
Team Associated RC10 T4.2
Team Associated RC10 T4.3
Team Associated RC10 T5M
Team Associated RC10 T6.2
Team Associated RC10B6 Original
Team Associated RC10B6D
Team Associated Reflex DB10
Team Associated SC10 4x4
Team Associated SC10.2
Team Associated SC10.3
Team Associated SC10GT
Team Associated Trophy Rat