- This active spider can remove or reduce chain tension by isolating the effects of the drivetrain on the rear suspension when needed - Allows you to have a fluidity typical of chainless riding while maintaining maximum reactivity of the bike - This active spider can remove or reduce chain pull by isolating the effects of the transmission on the rear suspension when needed - Allows you to have a fluidity typical of chainless riding while maintaining the maximum reactivity of the bike All products sold by Ridewill are NEW and are guaranteed unless otherwise specified: 24 months for private individuals (Receipt) for lack of conformity according to the law. 12 months for Companies (Accompanying Invoice with VAT Number) in accordance with the law All products sold by Ridewill are NEW an.
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