YSS 455mm - 4.0Nm Fork springsRef : YSS00223A / 1037428

YSS Fork Springs 455 mm - 4.0Nm
A set of springs designed for off-road forks: robust and tailored for motocross riding. These YSS springs are supplied in pairs and allow for mechanical adjustment of the fork based on the rider's weight and riding style, providing better handling on landings and bumpy trajectories.

• Manufacturer reference: LO435A040S455X
• Brand: YSS
• Packaging: in pairs
• Length: 455 mm
• Declared spring rate: 4.0Nm
• Upper inner diameter: 43.5 mm
• Lower inner diameter: 43.5 mm
• Recommended rider weights: 55–65 kg / 65–75 kg
• Category: Spring kit (Cross universal)

Ideal for motocross and enduro bikes where fork precision matters: its length and inner diameters match the common configurations of cross fork legs. Compatible with machines such as the YAMAHA TT-R 125 LW Big Wheels, the HUSQVARNA TC 250 4T, or the KTM 505 SX-F (check dimensions before installation). Installation and adjustment should be carried out by a recommended professional to ensure the safety and effectiveness of the front end.