Maya inspired, black on black design with the integrated removable bash guard of the SabotageShadow Conspiracy Supreme and Interlock chains fit easily between the guard and sprocketHigh-impact, low-friction plastic guard paired with a 5mm alloy sprocket by 4 bolts15/16` bore with 19mm & 22mm adaptor Replaceable plastic guard (replacements sold separately) 1pc/3pc28T6061ALBlack1/2` x 1/8`StandardUPC/EAN/GTIN: 810034520845