Ultegra RX800 GS Rear Derailleur (11-Speed)
Shimano

Ultegra RX800 GS Rear Derailleur (11-Speed)

IRDRX800GS

$117.99
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  • Inventory on the way

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  • Petaluma 2-4 days 10-14 days
  • Walnut Creek 2-4 days 10-14 days
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  • Stanford Research Park 2-4 days 10-14 days
  • Distribution Center 2-4 days 10-14 days
  • Distribution Center 2-4 days 10-14 days

Colorado Region

  • Denver East 2-4 days 10-14 days
  • Denver Downtown Available
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  • Distribution Center 2-4 days 10-14 days

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Cannondale, Santa Cruz, Cervelo, Gazelle, BMC, and *other bikes ship for FREE, but Gold Label Assembly will be added at checkout for only $79 (reg. $100) to cover the professional bike build and re-packaging by our certified technicians. It’s bike shop quality, direct to your door!

Some bikes not eligible for shipping due to manufacturer restrictions.

Shop with confidence! It's important to us that you are happy with your Mike’s Bikes purchase so we offer offer a 30-day return/exchange window for your unused gear and 14 days on all bikes. Our exchange and return process is fast and easy. If you choose to exchange for a different size or color, we will ship your product for free.

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The Shimano Ultegra RX800 GS 11-speed derailleur is the sister derailleur to the Ultegra R8000 derailleur, but features a "clutch," or what Shimano calls Shadow RD Plus technology. This is designed to reduce chain slap, noise and improve chain retention on bumpy section of riding surface. It is ideally suited to cyclocross, gravel and adventure riding. With it's GS long cage, the derailleur is compatible with up to a 34 tooth cog. The smooth and quick shift performance punches above it's weight class.  


FEATURES:   

  • Pulley maintains consistent distance to cassette for increased shift stability
  • Smooth, compact appearance thanks to Shadow technology
  • Stable shifting performance
  • On/Off switch for integrated clutch 

SPECS:

  • Maximum Sprocket: 34T  
  • Minimum Sprocket: 11T  
  • Maximum Front Difference: 16T  
  • Total Capacity: 39T  
  • Speeds: 11
  • Weight: 248g

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