What is the benefit of linear fork springs over progressive springs?

Linear springs compress at a steady rate, offering consistent damping and predictable handling. Progressive springs stiffen as they compress, which can sometimes lead to less consistent feedback, especially under hard braking or cornering.

What type of riding is this fork spring kit best suited for?

This kit is well-suited for riders who engage in spirited riding, track days, or carry extra weight like luggage or a passenger. The linear rate improves stability and control in demanding situations.

Does this kit include everything needed for installation?

The kit includes the linear fork springs and 1 liter of specialized fork oil. You will need to have the necessary tools and potentially additional fork oil for proper installation and setup, so refer to the manufacturer's instructions.

Bitubo Fork Springs Kit Linear K=0.90 MK70

Name: Bitubo MFORK Fork Springs Kit Linear K=0.90 + 1 Lt. Oil
Brand: Bitubo Suspension
SKU: bitubo-suspension-bitubo-mfork-fork-springs-kit-linear-k-0-90-1-lt-oil-t14-845178
Price: 260.04 USD
Availability: BackOrder

Bitubo MFORK Fork Springs Kit Linear K=0.90 + 1 Lt. Oil

$260.04

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Bitubo Suspension Fork Springs Kit Linear K=0.90 + 1 Lt. Oil. Improves front-end handling and stability.

Key Features

Fits: Check manufacturer fitment data to confirm compatibility with your vehicle.
Linear fork springs with a K=0.90 rate for consistent damping.
Includes 1 liter of specialized fork oil for optimal performance.
Well-built springs designed to handle repeated compression and extension.
Offers improved front-end stability and responsiveness.
Provides a more planted feel and better feedback from the front tire.

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Product Details

When you're looking to get a more controlled and responsive feel from your motorcycle's front end, especially during spirited riding or when carrying extra weight, a fork spring upgrade is a smart move. This kit from Bitubo Suspension includes linear fork springs with a K=0.90 rate, designed to offer a more consistent damping action compared to stock progressive springs. You also get a liter of specialized fork oil to match the springs, ensuring optimal performance right out of the box. The linear rate means the spring compresses at a steady rate, which helps maintain a more stable chassis and predictable handling, particularly when braking hard or entering corners.

Bitubo has a solid reputation for suspension components, and this kit reflects that. The springs are well-built to handle the stresses of repeated compression and extension, providing a noticeable improvement in how your front suspension reacts to road imperfections and rider input. By replacing your stock springs with this linear set and using the included oil, you'll experience a more planted feel and improved feedback from the front tire, making your ride more confidence-inspiring. This is a popular choice for riders who want to fine-tune their bike's suspension without going to a full custom setup.