Shimano XT RD-M8050GS Di2 11 Speed Rear Derailleur Bike Brand_Reid Stan’s NoTubes Sealant is a

Stan’s NoTubes Sealant is a thin

Comfort features such as ergonomic grips

Constructed of aluminum the E-Lume housing is strong and lightweight as well as an efficient thermal conductor which effectively reduces heat buildup thus helping maintain cooler temperatures for optimal battery performance and consistent light output

Solid Modes: Overdrive (900 Lumens): 1

Shimano XT RD-M8050GS Di2 11 Speed Rear Derailleur Bike Brand_Reid Stan’s NoTubes Sealant is a*Instant response*Single lever operation*Rider programmable shift mapping*Accurate and stable shifting in any condition*Customized shift speed within Multi shift*Smart and efficient gear selection with SHIMANO Synchro Shift*Seamless gear change even under high load*Powerful shifting CAGE LENGTH GS Medium TOTAL CAPACITY 35T MAX FRONT DIFFERENCE 10 COLOR SERIES COLOR AVERAGE WEIGHT 319g MOUNT Direct attachment (conventional) Direct mount compatible