Standard Duty. For 49mm conventional Forks. Lets you lower the front end of your bike up to two inches. Kit includes progressively wound springs; spacers and lowering components.

35/50 lbs/inch spring rate. Progressive rate fork springs of superior quality. Precision wound and made of high quality chrome silicon wire. Provides a smooth ride but the progressive rate helps prevent bottoming out when taking big bumps. Each kit comes with progressive fork springs and necessary spacers.

- 35-50 lbs/inch spring rate. Progressive rate fork springs of superior quality. Precision wound and made of high quality chrome silicon wire. Provides a smooth ride but the progressive rate helps prevent bottoming out when taking big bumps. Each kit comes with progressive fork springs and necessary spacers.

For stock to -1" (2.5cm) length. Adjustable pre-load. Asymmetrical monotube suspension design is used in the latest top-end sport bikes and motocross applications. True High Performance and the best Progressive Suspension has to offer. Since the best damper is a large damper; this damper is so large it leaves no room for a spring. The aluminum sealed deflective disc cartridge damper system is nitrogen filled to reduce oil foaming. The oversize spring system is installed in the other fork tube and comes with externally adjustable pre-load. Kit provides great road holding; gives no fork flex issues and is available in stock and lowered heights. It will lift your bike to new unmatched ride levels; outperforming any suspension upgrade on the market today. Note: Includes spacer kit for std to -1" lowering.

Stock replacement style springs for stock applications.

50-80 lbs/inch spring rate. Progressive rate fork springs of superior quality. Precision wound and made of high quality chrome silicon wire. Provides a smooth ride but the progressive rate helps prevent bottoming out when taking big bumps. Each kit comes with progressive fork springs and necessary spacers.

Set includes 2 cartridge fork springs for Bitubo fork cartridges only. Springs are linear wound and include fork oil. Manufactured from heat treated and shot blasted Cr-Si (chrome silicone) alloy steel. Dimensions 360mm long x 33.4mm diameter. The K value represents the spring rate (stiffness) of the springs. A higher K number are stiffer springs; lower K number are softer springs. Kit includes 2 fork springs; fork oil and instructions. Note: MX series fork springs are compatible with Bitubo fork cartridges only. They will not fit OEM or other fork cartridges.

Set includes 2 fork springs for an upgrade installation. Springs are progressive wound and include fork oil. Manufactured from heat treated and shot blasted Cr-Si (chrome silicone) alloy steel. The K value represents the spring rate (stiffness) of the springs. A higher K number are stiffer springs; lower K number are softer springs. Kit includes 2 fork springs; a liter of fork oil and instructions.

With fork oil. Set includes 2 fork springs for an upgrade installation. Springs are progressive wound. Manufactured from heat treated and shot blasted Cr-Si (chrome silicone) alloy steel. The K value represents the spring rate (stiffness) of the springs. A higher K number are stiffer springs; lower K number are softer springs. Kit includes 2 fork springs; fork oil and instructions.

- 50-80 lbs/inch spring rate. Progressive rate fork springs of superior quality. Precision wound and made of high quality chrome silicon wire. Provides a smooth ride but the progressive rate helps prevent bottoming out when taking big bumps. Each kit comes with progressive fork springs and necessary spacers.