X-Blok (also available in Black and in Green)
X-Blok on bike
New product idea from Omega Design Solutions. Fits in place of your standard chain guide block and fits all makes and all years. Fits the existing 5mm hole centres. Big chamfer on lower edge of chain block guide to prevent knocking the guide off on rocks...simple and effective. Those who know or have seen the block wraped round your rear sprocket will know!! Less chance of retirement!! Available in Red, Yellow, Blue, Black and now Green.