The Serpent 903668 Aluminum Bearing Block provides a robust mounting solution for the S988 2-speed transmission, helping keep gears correctly aligned under load. Crafted from aluminium to resist deformation, the block reduces unwanted movement at the transmission interface and supports smoother operation over time. It is a practical part for those maintaining competitive or club-level machines.
A neat upgrade for the S988, this bearing block helps ensure steady gear engagement and easier maintenance between events.
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