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Vgoohobby RC R020 Engine Pull Starter & 12mm One Way Bearing R025 Hex Nut Compatible with HSP Redcat Himoto Traxxas 1/10 RC Nitro Car Vertex VX 16 18 SH 21 Engine
Note Please notice that the pull start is not suit for all 16-21 nitro engines, pay attention to the acutal size of your rc car. Compatible with HSP Himoto Redcat with Vertex 16 18, 21CXP and SH 21 Nitro Engines. Easy to install,durable in use. Hex One Way Fit Engine Diameter shaft 6mm Screw Hole Distance 27mm Package includes 1 x Pull Starter 1 x 12mm Hex One Way Bearing Package include 1 Starter & 

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Price: $10.99