Alivio RD-M4000 SGS 9 Speed Rear Derailleur NO_COLOUR

Shimano

<p>The strong, silent type. The Shimano Alivio RD-M4000 SGS rear derailleur is designed for aggressive riding. With its super low profile and single-tension construction, it does not hit the chainstay in rough riding conditions. It's smooth and quiet, featuring Shadow Rd technology for less trouble.</p>

Shimano Alivio RD-M4000 SGS 9 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).

Adventure Awaits! Gear up for your next journey with an extra 10% off select clearance products. Discount applied in-cart.

Additional discount applied in-cart

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Shimano Alivio RD-M4000 SGS 9 Speed Rear Derailleur

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