BITUBO MF019 Progressive Fork Springs - with Oil
Manufacturer Reference: MF019 · Brand: BITUBO

The BITUBO MF019 fork springs are made from Cr-Si alloy steel, thermally treated, and then subjected to shot peening and final settling to ensure consistent manufacturing quality. This kit of progressive springs, delivered with oil, aims to improve the fork's behavior on urban and light road vehicles.

• Type: progressive springs
• Material: Cr-Si alloy steel
• Treatment: thermal treatment, shot peening, final settling
• Delivered: springs + oil
• Category: spring kit (Urban Universal)

Progressive springs offer an extended range of use: they provide a softer initial travel for comfort in the city and a progressive stiffening under compression as the load increases. This feature is beneficial for touring or naked motorcycles and scooters, where passenger comfort, road holding, and load stability must be balanced.

Common applications (examples): HONDA FJS 600 Silver Wing D / ABS (PF01) and HONDA FJS 400 Silver Wing D (NF01). Check compatibility with your model before installation.