RockShox Spring Kit

The SoloAir system simplifies your setup by using a single valve to fill both the positive and negative air chambers simultaneously. This ensures the pressures are always perfectly balanced, giving you a consistent, predictable ride without the need to manage two separate valves.

Yes, in many cases, installing a new SoloAir spring assembly is the standard way to adjust your fork's travel. However, you must ensure the specific kit you choose is compatible with your fork's chassis and intended travel length.

Compatibility is highly specific to the fork model, year, and wheel size. We recommend checking your fork's serial number on the RockShox Trailhead app or the manufacturer's spare parts catalog to confirm the exact part number required for your setup.

Yes, you will generally need basic suspension service tools, including a socket set, a pick tool for removing O-rings, and suspension-specific grease. It is also essential to have the correct weight of suspension oil on hand to lubricate the new assembly during installation.

Bottomless tokens are plastic spacers that reduce the air volume inside your fork, making the suspension feel more progressive and resistant to bottoming out. They are included with select kits, but not all, so check the specific product details if you are looking to fine-tune your fork's ramp-up.