YSS 505mm - 4.4Nm Fork springsRef : YSS00217A / 1037454

YSS LO430A044S505X — Fork spring 505 mm, manufacturer specification 4.4Nm. Designed for forks with an inner diameter of 43 mm, this spring is aimed at motocross riders and roadster enthusiasts looking for a robust replacement part that meets original specifications.

• Length: 505 mm
• Upper inner diameter: 43 mm
• Lower inner diameter: 43 mm
• Stiffness (manufacturer value): 4.4Nm
• Recommended rider weight ranges: 65–75 kg / 75–85 kg / 85–95 kg / 95–105 kg
• Universe: Cross, Roadster
• Manufacturer reference: LO430A044S505X

This YSS spring fits into compatible 43 mm fork legs and adheres to the dimensions specified by the manufacturer. Ideal for installations on off-road machines and certain roadsters requiring a 505 mm spring, it allows for the retention of the original architecture without length modifications. Particularly suitable for models: KTM 450 EXC SIX DAYS (2016), KTM 450 EXC (2016), and KTM 250 EXC SIX DAYS (2016).

Be sure to check the exact compatibility with your fork and the manufacturer's recommendations before installation. For any suspension work, consult a qualified technician or workshop if you are unsure about the adjustments to be made.