For those looking to fine-tune their Losi 1/4 Promoto-MX motorcycles, the GPM MX112/SP rear shock spring set offers a versatile solution. This set includes three springs in varying stiffness levels—soft, medium, and firm—allowing hobbyists to adjust their bikes to suit different terrains and riding styles.
The set provides three distinct springs, each designed to cater to specific handling preferences:
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