SHIMANO XT RD-M8100 12-SPEED REAR DERAILLEUR Variant:GS when the rider and the

when the rider and the track demand everything from the material

Special silicon grease for SP41 gear outer casing in 50 grams tub

muddy slopes

reducing shift effort and improving chain stability

6mm with Adapter

SHIMANO XT RD-M8100 12-SPEED REAR DERAILLEUR Variant:GS when the rider and theThe Shimano XT RD M8100 12 speed rear derailleur features an elegant yet aggressive angled design and an attractive anodised aluminium surface. The derailleurs feature bigger 13 tooth pulleys and include Shimanos proven Shadow RD+ low profile technology. Features Shadow RD+ For optimal chain retention RD M9100 GS 45T max cog size Works with 12 speed 10 45 teeth cassette Better ground clearance (28mm shorter cage) RD M8100 SGS 51T max cog size Works