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Product Description
Specially designed Front arm for Kyosho Optima Mid and Lazer ZX to allow use of ZX5 Sp/ZX6 front c hub and knuckle which is much stronger than old design ZX-5 type. It is a combination of Lazer ZX arm with ZX5 Sp arm, but 1mm longer than ZX5 Sp arm. Requires use of ZX5SP/ZX6 front knuckle and C hub and 73mm CVD.