high performance serpentine belt

However, belt drives do have some disadvantages. They are generally less efficient than chains, which can translate to slightly less power being delivered to the wheels. This inefficiency might not be noticeable on casual rides, but for performance bikers, it can be a dealbreaker. Furthermore, the initial cost of a belt drive system can be higher than that of a chain, and if a belt does break, the replacement process can also be more costly.


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