Avid SC10 12mm hex conversion kit
The Avid SC10 12mm hex conversion kit is designed for the Team Associated SC10 FT and RTR in order to use 12mm hex wheels. The set comes preassembled and includes genuine Team Associated steering blocks and front axles, Avid 12mm clamping hex adapters, Revolution bearing and solid axle pins. The conversion kit also includes solid axle pins, 12mm clamping hexes for the rear axles, and it is is capped off with a set of 4 black anodized aluminum wheel nuts.
Source: Avid [avidrc.com]