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New ultra smooth ball diff for the Optima belt drive configuration.
Can be used for front or rear.
2 sets are required to complete a 4WD car
30618 - Kyosho Javelin 1/10 4wd Kit 2017
30643 - Kyosho Optima Mid 87 WC Worlds Spec 60th Anniversary Limited
30623LM - Kyosho 1/10 4wd Turbo Optima Mid Special Buggy Le Mans 240 Gold Edition
30623B - Kyosho 1/10 4wd Turbo Optima Mid Special Buggy
30645B - Kyosho Ultima 87 WC Worlds Spec 2WD 1:10 Kit
30625B - Kyosho Legendary Series 2WD Ultima Kit
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OTW101C - Kyosho Ball Differential Set Optima
OTW117GMC - Kyosho Aluminum Rear Hub Carrier (Gunmetal /Optima)
IFW134 - Kyosho 6.8mm Hard Pivot Ball Kyosho Mp7.5 (3)
NT025 - Kyosho 2-Speed Clutch Bell (11-15T) Nitro Tracker
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