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Shimano

<p>The wide plates of this race-worthy derailleur are designed to limit flex, so shifting remains smooth even under load.</p><ul><li>Lightweight aluminum pulley cage helps reduce weight without affecting performance</li><li>Maximum sprocket capacity is 32T</li><li>Minimum sprocket capacity is 11T</li><li>Maximum front difference is 16T</li><li>Total capacity is 37T</li></ul>

Shimano Ultegra RD-6800 GS 11Spd 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 Ultegra RD-6800 GS 11Spd Rear Derailleur

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