Drivetrain Small Parts - Road Bike Shop

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Drivetrain Small Parts

Shimano E-Tube Di2 Battery Mount
Retail Price: $134.95
Our Price: $89.99
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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...
Shimano E-Tube Di2 Junction Box
Retail Price: $29.95
Our Price: $26.99
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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, Ultegra 6870, or Dura-Ace 9070 Di2 shift system. The...
Shimano E-Tube Di2 Wire
Retail Price: $24.95
Our Price: $19.99
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To outfit your Ultegra 6770, Ultegra 6870, or Dura-Ace 9070 Di2 bike, you will need five wire sections: front wire harness, down tube, front derailleur, rear derailleur, and battery. The front wire harness is sold separately, and is the only section that comes in just one length. Each of the...
Shimano SM-AD11 Front Derailleur Clamp
Retail Price: $16.95
Our Price: $11.95
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If you own a braze-on front derailleur and then purchase a frameset that requires a clamp-on front derailleur, this is what you need so you can keep using the derailleur you already own. It transforms a braze-on front derailleur into a clamp-on style in a matter of moments. You'll need to choose...
Shimano SM-BTR2 Di2 Battery
Retail Price: $159.95
Our Price: $124.95
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The long-awaited internal battery for Shimano's Di2 electronic groupsets is here. Designed as an alternative to the SM-BTR1-67 Battery, the new cylindrically-shaped SM-BTR2 Di2 Battery was engineered to reside either within the seatpost, seat tube or down tube of your bike. Besides the obviously...
Shimano Ultegra Di2 Grommets
Retail Price: $4.99
Our Price: $3.99
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If you have internal routing, you can cleanly run your Ultegra Di2 wires with these rubber Grommets. They come in packs of four and are available in a 6mm round profile or a 7 x 8mm oval profile to match most frame's internal openings. Confused about how to build your Di2 Kit? Read our Learn...
Shimano Ultegra Di2 Seat Tube Adapter
Price: $24.95
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If you have a Shimano Di2 system and want to run it on a frame that's designed for a clamp-on front derailleur, then you'll need this adapter clamp. It's available to fit 31. 8mm or 34. 9mm seat tubes. Simply bolt it directly to your Di2 front derailleur braze-on style mount, and you'll be ready...
SRAM Braze-On Front Derailleur Adapter
Price: $25.00
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The SRAM Red Braze-on Adapter allows you to take full advantage of the new SRAM Red Yaw Front Derailleur if you have a standard down tube without a braze-on mount point. The spotter keeps your chain from falling into your bottom bracket cluster and damaging your frame, or worse -- ruining your...
SRAM Front Derailleur Clamp
Retail Price: $19.95
Our Price: $8.99
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If you've just bought a new frameset that takes a clamp-on front derailleur, but the beloved component kit that you plan to install includes a braze-on front derailleur, fear not. The SRAM Braze-On Front Derailleur Clamp is a simple and elegant solution. Simply install your braze-on changer into...
Storck Derailleur Hanger - Mountain
Price: $25.00
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A misaligned hanger will hamper shifting no matter how much cable tension and limit-screw magic is applied during a tune. Keep the Storck Mountain Derailleur Hanger around so you're ready to replace a bent one and ensure proper shifting when it's needed.
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