The Yokomo Z4-SG87 48 pitch, 87 tooth spur is tailored for the YZ-4 chassis and delivers smooth power transfer through the drivetrain. Its tooth form and pitch promote steady engagement to reduce chatter and maintain drive feel during aggressive runs. Use it when servicing your YZ-4 or when you need a reliable replacement spur.
Copyright © 2008-2025 rcjaz.co.uk All rights reserved