Shimano Ultegra Di2 RD-6770 Rear Derailleur - Road Bike Shop

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Shimano Dura-Ace Di2 RD-9070 Rear Derailleur Shimano Dura-Ace Di2 RD-9070 Rear Derailleur

It's hard to believe that electronic shifting has been in our vocabulary, let alone on our bikes, for less than half a decade. And while electronic perfection has now become the en-vogue aspiration point for engineers, it's easy to forget that Shimano got the bandwagon kick-started. We still...

Price: $699.95
Sale Price: $600.00

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Shimano Dura-Ace RD-9000 11-Speed Rear Derailleur Shimano Dura-Ace RD-9000 11-Speed Rear Derailleur

While 11-speeds are amazing, to be perfectly honest, we'd be just as excited to have the Shimano Dura-Ace RD-9000 11-Speed Rear Derailleur in an 8-speed iteration. The reason is simple -- the RD-9000 is the physical form of everything that we love about Dura-Ace. Persistent innovation, superior...

Price: $219.95
Sale Price: $194.00

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Shimano Ultegra 6800 Rear Derailleur Shimano Ultegra 6800 Rear Derailleur

Many of the greatest refinements to Shimano's new Ultegra 6800 groupset were reserved for the rear derailleur. The new 6800 mechanism is the result of a complete overhaul, as it's more compact and lightweight than 6700, and it now operates using a redesigned spring mechanism that works to ensure...

Price: $89.95
Sale Price: $75.00

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Shimano Ultegra Di2 FD-6870 Front Derailleur Shimano Ultegra Di2 FD-6870 Front Derailleur

The Ultegra Di2 FD-6870 Front Derailleur features a self-trimming function, which basically means that the internal CPU knows what gear your bike is in and thus where your front derailleur needs to be in relation to the chain. This works in conjunction with the "programmed motion" of the...

Price: $259.95

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Shimano Ultegra Di2 RD-6870 Rear Derailleur Shimano Ultegra Di2 RD-6870 Rear Derailleur

Even though Shimano's Dura-Ace Di2 remains steadfastly at the top of the podium, Shimano's Ultegra Di2 6870 Rear Derailleur is sneaking in to steal the show. While many lower-tier brand name groupsets seem to muddy the waters of their higher-end counterparts, so to speak, we don't feel that's the...

Price: $279.95
Sale Price: $252.00

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Shimano Ultegra Di2 ST-6770 STI Shifters Shimano Ultegra Di2 ST-6770 STI Shifters

True enough, Dura-Ace Di2 made a big splash when it was introduced. But Shimano's unveiling of Ultegra Di2 has us perhaps even more excited. Any skepticism we may have had before the original electronic release is long gone. After riding it we know Shimano's system works, and we know that it's a...

Price: $444.95
Sale Price: $177.98

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Shimano XT Dyna-Sys RD-M781 Rear Derailleur Shimano XT Dyna-Sys RD-M781 Rear Derailleur

The Shimano XT Dyna-Sys RD-M781 Rear Derailleur sees a continuance of its predecessor's long history of precision, durability, and a low overall weight. It's a crucial part of the Dyna-Sys 10-speed drivetrain system, and of course, Dyna-Sys provides the exact shifting and range of gears that your...

Price: $89.95
Sale Price: $54.98

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Shimano XT Shadow Plus RD-M786 Rear Derailleur Shimano XT Shadow Plus RD-M786 Rear Derailleur

When Shimano introduced its Shadow line of derailleurs, it was a big departure from the norm, but it offered better clearance and enhanced shifts due to a re-positioned B-knuckle. This, however, required an additional link. While sufficient, there's a growing trend of simplifying mountain bikes...

Price: $99.95
Sale Price: $90.00

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Shimano XTR Shadow Plus RD-M986 Rear Derailleur Shimano XTR Shadow Plus RD-M986 Rear Derailleur

The smooth action of Shimano's XTR Rear Derailleur has always been a contributing factor to XTR's legendary status. But the Shadow Plus RD-M986 packs a new feature that's rewriting drivetrain performance -- a motion damping switch that controls pulley cage fore and aft movement.This means you can...

Price: $199.95
Sale Price: $169.96

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