SHIMANO
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, ...read more
Shimano Ultegra Di2 RD-6770 Rear Derailleur
Even as the lust remains for their first electronic groupset, Shimano hits us with Ultegra Di2. We don't feel like they've muddied the water, only that there's a value priced option for those of us who couldn't make the jump to Dura-Ace Di2. This Ultegra Di2 RD-6770 Rear Derailleur offers the same ...read more
Shimano Ultegra RD-6700-G SS Rear Derailleur
This Shimano Ultegra RD-6700-G SS Rear Derailleur is designated as 'G' to denote its smoky grey finish. This is the same color as the electronic Di2 version, and we like how it evokes the stealthy look of its Dura-Ace counterpart. Otherwise it's the same as the standard 6700 unit. The pivots on ...read more
Shimano Dura-Ace 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 ...read more
Shimano XTR Shadow Plus RD-M986 Rear Derailleur
The smooth action of Shimano's XTR Rear Derailleur has allways been a contirbuting 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 ...read more
Shimano XTR RD-980 Rear Derailleur
While Shimano's XTR group has always been recognized as worthy of its top-shelf status, the smooth action of XTR rear derailleurs is a big part of the legend. This XTR Shadow Rear Derailleur RD-M980 is a second generation Shadow XTR unit. As such, it benefits from the shadow design in the same ...read more
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 ...read more
Shimano E-Tube Di2 Battery Mount
You'll see that the E-Tube Di2 SM-BMR1 Battery Mount is available in three options -- Long External, Long Internal, and Short. Both the long versions mount from one of the water bottle mounts on the down or seat tube of your frame. However, they're designed to be paired specifically with either type ...read more
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 ...read more
Shimano Di2 Battery Charger
If you're going to have Shimano electronic Di2, you must have the compatible Shimano SM-BCRI Battery Charger to keep it up and running. As the battery is shared between Ultegra and Dura-Ace, this is the same charger for both systems.The nice thing about the charger is that it's small, like a camera ...read more
Shimano Di2 Battery
This is the one common item between all of Shimano's Di2 groups -- the Di2 SM-BTR1-67 Battery. Call it Ultegra, call it Dura-Ace, but we'll call it the one you'll need. It's a rechargeable lithium-ion battery that mounts on a bracket designed to work with bottle cage mounts. The mount stays ...read more
Shimano 105 RD-5700 Rear Derailleur
As 105 adopts all of Shimano's best features year after year, the latest 105 components eclipse Dura-Ace and Ultegra from just a few years ago that, at the time, cost twice what today's 105 does. Case in point–the Shimano 105 RD-5700 Rear Derailleur.The pivots on the body of the 57 ...read more
Shimano E-Tube Di2 Junction Box
The E-Tube Di2 Junction Box is what is referred to as the B Junction. This is the point in the wiring system where all the component pieces converge. It's a crucial item along with the five required wire sections to operate your Ultegra 6770 or Dura-Ace 9070 Di2 drivetrain.The E-Tube Di2 ...read more
Shimano Dura-Ace Di2 Seat Tube Bottle Cage Relocator
If your water bottle braze-ons are too close to the bottom bracket and cause interference with your Di2 Battery, then you need the Shimano Di2 Bottle Cage Adaptor to move the battery upward. This adaptor is constructed from high-strength resin and aluminum to keep weight low, and it comes with all ...read more
Shimano Di2 Charger Cable
This is the charger cable for Shimano's Di2 SM-BCR1 Battery Charger. And if you're running Dura-Ace or Ultegra electronic shifters and derailleurs, then this is an important piece of the puzzle. The charger does NOT come with a cable. If you're paying attention, you'll see that the cable and ...read more
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 ...read more
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