2e:[["CRF450R",{"years":[2016,2015,2014,2013,2012,2011,2010,2009],"rideType":"Dirt Bikes"}]] 2f:[["KX250",{"years":[2024,2023,2022,2021,2020],"rideType":"Dirt Bikes"}],["KX250X",{"years":[2024,2023,2022,2021],"rideType":"Dirt Bikes"}],["KX450F",{"years":[2014,2013,2012,2011,2010,2009],"rideType":"Dirt Bikes"}]] 30:[["RMZ250",{"years":[2025,2024,2023,2022,2021,2020,2019,2018,2017,2016],"rideType":"Dirt Bikes"}]] 31:[["YZ250FX",{"years":[2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015],"rideType":"Dirt Bikes"}],["YZ250F",{"years":[2023,2022,2021,2020,2019,2018,2017,2016,2015,2014],"rideType":"Dirt Bikes"}],["YZ250F Monster Energy Race Edition",{"years":[2023,2021],"rideType":"Dirt Bikes"}],["WR450F",{"years":[2017,2016],"rideType":"Dirt Bikes"}],["YZ450F",{"years":[2017,2016,2015,2014,2013,2012,2011,2010],"rideType":"Dirt Bikes"}],["YZ450FX",{"years":[2017,2016],"rideType":"Dirt Bikes"}]] 2d:[["Honda","$Q2e"],["Kawasaki","$Q2f"],["Suzuki","$Q30"],["Yamaha","$Q31"]] 32:T430,

Factory Connection Shock Spring Honda / Suzuki / Kawasaki / Yamaha 250cc-450cc

Factory Connection designs and creates every spring to industry leading standards which guarantees the best spring to shock body fitment. Manufactured on precise CNC equipment and then shot peened to remove any surface imperfections assures all Factory Connection springs are capable of handling the stresses of today's high performance machines.

Features:

High tensile strength, commercial-grade silicon spring
Precise heat treatment process assures consistency
Shot peening removes any small surface imperfections that can lead to failures
Every spring is pre-set allowing it to maintain the proper free length
Manufacturer's lifetime guarantee with every spring

Note: Please reference your owners manual for OEM spring rate and recommended options before ordering.