fork spring kit fks rs660 2020 Suspension performance Make Model Year YAMAHA YZF-R125

Make Model Year YAMAHA YZF-R125 2019 - 2023

KTM 890 DUKE GP 22/23

Diameter - 35 mm

Reduced risk of cavitation due to overpressure system – no loss of damping

Make Model Year KAWASAKI ZX10R 2004 - 2005

fork spring kit fks rs660 2020 Suspension performance Make Model Year YAMAHA YZF-R125FORK SPRING KIT FKS The kit FKS is the first and cheaper step to upgrade the original forks. Easy to assemble, it consists on a set of springs available in different rates plus a set of spacers in different lengths to match all models. The kit is supplied with specific fluid. SEND US AN EMAIL AFTER PURCHASE WITH RIDER WEIGHT TO FIT CORRECT SPRING