46 tooth maximum rear cog for 1x11, 42 tooth maximum for 2x11 | Low profile derailleur cage reduces collection of debris and potential for damage | Shadow clutch reduces chain slap and dropped chains, on-off switch allows for simple wheel changes | Externally adjustable clutch for easier spring tension adjustment | Optimized slant angle lowers shift effort while improving shifting and driving stability | NOT compatible with M8130 Linkglide shifters
UPC: 689228920002