Shimano Deore M5100 11 Speed Rear Derailleur 49N Ceramic piston for increased resistance

Ceramic piston for increased resistance to heat transfer from pads to caliper

and provides additional sidewall stability

00mm rotor

Radiator fin: Provides long pad life and less fade by cooling technology

Shimano Deore M5100 11 Speed Rear Derailleur 49N Ceramic piston for increased resistanceThe 11 speed DEORE rear derailleur enables precise and quick shifting within the 11 51T range. 13 tooth pulley wheels and SHIMANO SHADOW RD+ technology reduces chain chatter and gives you improved chain retention thanks to a stiffer derailleur arm and higher chain tension. Features Shimano DEORE RD M5100 1x11 speed Rear Derailleur Shadow RD+ For optimal chain retention RD M5100 SGS 51T max cog size Works with 11 speed 11 51 teeth cassettes Pulley size