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Shimano

<p>Reliable, effecient and precise shifting that riders demand. The new XT M8100 series derailleur has decreased tension in the low gear position for a nearly silent ride.</p><ul><li>Sturdy aluminum and steel construction keeps weight low and durability high</li><li>Direct cable routing reduces the risk of snagging in tight situations</li><li>Sealed bearings makes for a durable derailleur</li><li>Shadow RD+ prevents chain slap and has an adjustable clutch to match your riding style</li><li>Direct mount compatible</li><li>Hyperglide+ provides fast and consistent shifting</li><li>SGS long pulley cage model for 1x12 systems</li></ul>

Shimano XT RD-M8100-SGS 12-Speed Rear Derailleur

Braze-on mounting uses fittings permanently mounted to the frame. Collar mounted derailleurs secure around the seat tube with a clamp. Direct mount are fastened to the chainstay.

The maximum number of teeth difference between the smallest and largest chainrings (front derailleur) or cogs (rear derailleur).

One-way friction clutch that increases chain tension, reduces chain and cage movement, and reduces dropped chains. Releases for wheel removal. 

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Shimano XT RD-M8100-SGS 12-Speed Rear Derailleur

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