YSS 505mm - 4.0Nm Fork springsRef : YSS00216A / 1037452

YSS Fork Spring 505 mm - 4.0 Nm (ref. LO430A040S505X)

Designed to replace the original spring on cross and roadster forks, this YSS spring offers a clearly identified rating of 4.0 Nm and a length of 505 mm. Its construction meets the needs of riders looking for a reliable base to adjust preload and achieve consistent fork behaviour, whether in off-road use or during more spirited outings.

• Brand: YSS
• Reference: LO430A040S505X
• Type: Spring Kit
• Length: 505 mm
• Rating: 4.0 Nm
• Upper inner diameter: 43 mm
• Lower inner diameter: 43 mm
• Compatible rider weight ranges: 55–65 / 65–75 / 75–85 kg

Common compatibilities: ideal for motocross and enduro models such as KTM 450 EXC SIX DAYS (2016), KTM 450 EXC (2016), and KTM 250 EXC SIX DAYS (2016). Installation and adjustments should be carried out by a mechanic or preparer to ensure proper fit to the chassis and riding style.