4bangpower
Extreme
Kevin,
Does Yamaha offer stiffer spring options for the Mono Shock II RA on the '10 RS Vector GT? Thanks in advance.
Does Yamaha offer stiffer spring options for the Mono Shock II RA on the '10 RS Vector GT? Thanks in advance.
Port-Parts
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2018 Sidewinder BTX SE
The Mono-Shock II RA uses the same spring options as the original Mono-Shock suspension. The most popular stiffer spring to put on would be the 6.5Kg spring which is part number 8FU-47489-10-00. The stock spring is a 4.5Kg rated spring.
