The inventor and worldwide patent holder of the first solid body plastic chain guide system. The Factory Edition #1 Rear Guide is a solid body design, with long lasting non replaceable wear pad. Called by Dirt Bike Magazine "The Superman of all chain guides" over the past 20 years. Exclusive Plastic formula “RMS” (Return Memory System) is so guide returns to center on impact.<br...

FWF Foam Filter Oil. FWF Foam Filter Oil has a special RED colour and is a easy penetrating foam air filter oil.

FWF Foam Air Filter Cleaner comes in a 5 Liter can. The Original FWF Foam Air Filter Cleaner is a special product made for cleaning dirty air filters.

The ProLine Filter has been developed over the last 18 months, with extensive testing in the United States, South Africa and Europe. Available now, this all-new filter offers the ultimate in peace-of-mind riding in all extreme conditions thanks to its profiled single layer foam construction, which increases surface area and lengthens change intervals. Like all FunnelWeb filters, the...

The only made in the USA factory tested chain slider used by top teams like Geico Honda MX. Improved slider shape to increase longevity in critical wear spots. TMD sliders include friction reducing additives to decrease chain drag. There is also UV protection additives to reduce color fade. Dampening pads are applied to reduce chain noise.

Rear chain guide standard - Suitable for 2002/2021 CRF250R / CRF250RX and 2002/2021 CRF450R / CRF450RX