Features: It can effectively protect bicycles paint and frame materials from damage for a long time. Using foam and PU composite materials, it provides excellent wear resistance and effectively prevents chain wear on the frame. Built in shock absorption foam layer significantly reduces the friction noise between the chain and the chain protector. Quick installation without tools, fixed in seconds. The surfaces is treated with a special coating, which has excellent waterproof ability and can maintain dryness even in rainy days Specifications: Component: Foam and PU composite Type: Lower Fork A/Lower Fork B/Lower Fork C/Lower Tube A/Lower Tube B Lower tube Size: about 6.5x36cm/2.56x14.17inch Lower fork A Size: about 6x22cm/2.36x8.66inch Lower fork B Size: about 5.5x28cm/2.17x11.02inch Lower fork C Size: about 6x28cm/2.36x11.02inch Package Includes: 1pc bicycles Chain Guard Sticker note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.