Drivetrain

Shimano America Chain Pin

Busted chain? Fix it with the Shimano Chain Pin. Shimano makes different sizes for 9 and 10-speed chains, so get the right pin and get back on the road or trail.

Full Speed Ahead (FSA) Chainring Bolt Kit

Keep your drivetrain dialed and use the Full Speed Ahead Chainring Bolt Kit to replace, customize, or swap out your rings.

Shimano America Dura Ace CS-7900 Cassette

The Shimano Dura-Ace CS-7900 Cassette is lighter, more seamlessly integrated, and offers more options than ever before.

Shimano America Dura-Ace CN-7900 Bike Chain

The Shimano Dura-Ace CN-7900 Bike Chain features new inner and outer plates for better tooth contact and smoother shifting.

SRAM PC 1090R HollowPin Bike Chain - 10 Speed

PowerLock technology in the SRAM PC 1090 10-Speed Road Chain removes the need for a connecting tool without sacrificing strength or adding extra weight.

Shimano America Front Derailleur Band

Use the Shimano Front Derailleur Band to mount your Dura-Ace or Ultegra Front Derailleur.

Shimano America Dura Ace FD-7900 Front Derailleur

The ultra-smooth, precise-shifting Shimano Dura-Ace FD-7900 Front Derailleur means no more trimming on the big ring.

Shimano America Dura Ace 7900 Bottom Bracket

The Shimano Dura-Ace BB-7900 Bottom Bracket is simple and straightforward. It includes two cups with low-drag, high-precision Dura-Ace bearings, plus a cylindrical dust cover that mates the two cups.

Shimano America Dura Ace FC-7900 Crankset

The Shimano Dura-Ace FC-7950 Crankset has only one thing on its mind: speed.

Shimano America Ultegra CS-6700 Cassette

Shimano continues the evolution of Ultegra with the CS-6700 Cassette.

Shimano America Dura Ace RD-7900 Rear Derailleur

Some rear derailleurs snort, snicker, and flat-out refuse to comply when you think about choosing a 50/34 crankset and a 12/27 cassette. Not the Shimano America Dura-Ace RD-7900 Rear Derailleur.

SRAM PowerLock Chain Connector - 4 Piece

Shimano America Ultegra CN-6700 Chain

The best chain is the one you never notice, which is why Shimano designed the Ultegra CN-6700 chain around the innovative Hyper-Glide system.

SRAM Cassette OG-1070

SRAM removed unnecessary material from every possible part of the OG-1070 Cassette to give you a lighter piece with smoother, faster shifting.

SRAM Red Crankset - Compact

The SRAM Red Crankset features an integrated carbon crank/spider design stolen from alien spaceship technology.

Campagnolo Record 11 Ultra Torque Bottom Bracket

Cranking it up to 11? Well then, you’re going to need the Record 11 Ultra Torque Bottom Bracket Cups to lovingly cradle your ceramic balls.

Shimano America Dura Ace FC-7950 Compact Crankset

Say goodbye to triple cranksets for good! The Shimano Dura-Ace FC-7900 Crankset employs a wide gear range to cover almost any cycling situation you get yourself into.

Campagnolo Chorus 11 Cassette

You’d love to hear angels singing each time you effortlessly shift, but you also want to keep your cassette at a non-titanium price. Check out the Campagnolo Chorus 11 Cassette.

Campagnolo Record 11 Front Derailleur

Full Speed Ahead (FSA) Front Derailleur Adapter Clamp

The anodized-aluminum FSA Braze-On Front Derailleur Clamp lets you use a braze-on derailleur on a frame without factory mounts.

Shimano America Ultegra BB-6700 Bottom Bracket

The Shimano BB-6700 Hollowtech II design increases bottom bracket stiffness and stability by utilizing a wider bearing stance.

Shimano America Ultegra FC-6700 Crankset - Compact

Mount up the Compact Shimano Ultegra FC-6700 Crankset to your road warrior and unleash newfound efficiency.

SRAM PC 1070 HollowPin Bike Chain - 10 Speed

Campagnolo Record 11 Cassette

Titanium and steel combine with advanced engineering to create the Campagnolo Record 11 Cassette.

Shimano America Ultegra FD-6700 Front Derailleur

Improving on an already beautiful front derailleur, Shimano came back this year by redesigning spring tension for the Ultegra FD-6700.

SRAM Red Rear Derailleur

SRAM's Red Rear Derailleur does the nearly impossible: it improves on the practically flawless SRAM Force derailleur design, lightening it by 20g and adding ceramic bearings for icy smooth shifts.

SRAM Ceramic Bottom Bracket

Smooth out your pedal strokes like a pat of butter with the SRAM Red GXP Team Ceramic Bottom Bracket.

SRAM GXP BlackBox Bottom Bracket Cups w/Ceramic Bearings

The SRAM GXP BlackBox Bottom Bracket features ceramic bearings, which are not only 10% lighter than standard bearings, they require 78% less energy than the next most-efficient bottom bracket.

Campagnolo Super Record 11 Ultra Torque Bottom Bracket

Campagnolo Super Record 11 Cassette

Perhaps the designers at Campagnolo were doing a bit of shark-watching when they came up with the Super Record 11 Cassette’s design.

Easton EC90 Carbon Road Crank

If weight is your nemesis and stiffness is your ally, it is time to wield the Easton EC90 Road Crankset and conquer.

Shimano America Ultegra FC-6700 Crankset - Double

Sure your bike’s one curvy, confident, carbon beast—but don’t expect that same arrogance when it sees you pull a new Shimano Ultegra FC-6700 Crankset out of the box.

Campagnolo Record 11 Rear Derailleur

You want a smooth, crisp, efficient shift whether you’re at breakneck, training, or cruising speed. The Campagnolo Record 11 Rear Derailleur uses a carbon-fiber outer plate to make that shift a reality.

Campagnolo Chorus 11 Chain

Campagnolo Super Record 11 Rear Derailleur

A carbon-fiber outer plate increases the Campagnolo Super Record 11 Rear Derailleur’s stiffness 150% (over sad and limp, non-carbon-fiber-plate models).

Campagnolo Super Record 11 Front Derailleur

Easton EC90 Ceramic Bottom Bracket

Want a lightweight, reliable, and strong bracket to go with your EC90 road bike crank? The Easton EC90 Ceramic Bottom Bracket is as no-brainer.

Full Speed Ahead (FSA) MegaExo Ceramic Bottom Bracket

The FSA Mega Exo Ceramic Bottom Bracket takes external bottom brackets to the next performance level.

Full Speed Ahead (FSA) SL-K Light Compact Crankset

Thanks to feather-light monocoque carbon crank arms and bombproof CNC-machined aluminum chain rings, the FSA SL-K Light Compact Crankset eats up double-digit grades for breakfast

Full Speed Ahead (FSA) Ceramic Bearing Derailleur Pulley