FRONT FORK SPRING PERCHES KYB 48mm 25mm CARTRIDGE MX (PAIR) 111-300-215

These K-Tech adjustable front fork spring perches replace the original spring seats in KYB 48 mm forks with 25 mm cartridges. Supplied as a pair for both fork legs, they provide spring preload adjustment for front suspension setup without replacing the fork springs or cartridges. This is the MX version.

Features

• Adjustable preload can help a suspension technician tune front-end sag and ride height without changing the spring rate.


• Oil flow is designed to improve bottoming resistance during motocross and supercross use.


• Replace the original plastic perches with aluminium components.


• Coated guide bushes support smoother movement.

Specifications

• Fork size: 48 mm.


• Compatible cartridge size: 25 mm.


• Spring preload adjustment range: −2 mm to +10 mm.


• Perch material: aluminium.


• Guide bush coating: Teflon.

Cross-Reference OEM Part Numbers

• K-Tech: 111-300-215.

Vehicle Fitments

FANTIC

• XEF-250 (2020–2027)


• XEF-310 (2024–2027)


• XEF-450 (2020–2027)


• XXF-250 (2020–2027)


• XXF-450 (2020–2027)

KAWASAKI

• KX250F (2020–2024)

YAMAHA

• WR250F (2020–2027)


• WR450F (2019–2027)


• YZ250F (2019–2027)


• YZ250FX (2020–2027)


• YZ450F (2019–2027)


• YZ450FX (2019–2027)