chain protector, chain wheel crank protector, lightweight cover, wheel cover with diagonal pitch of approx. 15.5 cm and adjace

This crank protector is lightweight with simple and design. Provided with screws and gaskets, sy to install. Give your crank a good , and prevent your clothes get dirty at the same time. Ftures: This crank protector is lightweight with simple and design. Provided with screws and gaskets, sy to install. Give your crank a good , and prevent your clothes get dirty at the same time. Suitable for Shimanos M430, M590, M390. Grt acessory for your chain wheel. Specifications: Condition: 100 Brand New and High Quality Material: Plastic Color: Black Diagonal Pitch: Approx. 15.5cm/6.1inch Adjacent Pitch: Approx. 11cm/4.3inch Suitable for Shimanos M430, M590, M390 Suitable for 44T Chain Wheel (Hole distance must be matched) Weight: Approx. 37g Packing List: 1 x Crank Protector 4 x Screws 4 x Nuts 4 x Gaskets Note: 1. Plse make sure if the sizes of your crank set is applicable to this cover and make sure if your crank has 4 screw holes. 2. The length of the screw is , no need to change, any change will affect the speed change. 3. Plse note that this product is NaOnly suitable for Shimanos M430 and M590 and M390 guard discs, suitable for chain discs with a maximum of 44 teeth. When installing, it should be noted that when some chain s lve the factory, there is no thrd in the mounting hole, so you need to tapping it yourself. 4. It should be noted that some 590 cranksets do not have four screw holes. This product cannot be installed with this type of crankset. Plse confirm carefully before orde .