A precision-machined 15-tooth aluminum pulley made for Works'91 TeamSpec applications. The YZ-630W2 provides a lightweight, durable replacement that retains the original mounting geometry for the supported chassis.
This item is aimed at adjusting drivetrain performance and gear engagement characteristics rather than cosmetic change. After fitting, always verify spur/pinion mesh and check bearing play to ensure dependable operation on the track or during practice.
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