When absoluteBLACK first released the HOLLOWcage Oversized Derailleur Pulley Cage for Shimano, we have to admit, we were skeptics. Thankfully, throwing the cage on our rigs has transformed our view of expensive drivetrain parts and brought peace of mind to our rides. The pulley works its magic to...

Campagnolo Electronic Power Shift operates on a lithium ion battery in its Power Unit that can go longer between charges than any other battery in the business. But all good things must come to an end, and you can count on your battery running out of juice someday. For the charge that will get...

Campagnolo's renowned Electronic Power Shift (or EPS) drivetrains change gears with remarkable smoothness and efficiency, but if you want to install one on a frame designed for a clamp-on style front derailleur, you're going need this to finish the job. The Campagnolo EPS Front Derailleur Clamp...

Like the rest of the new Super Record 12 Wireless groupset, the Campagnolo Super Record 12 WRL Batteries feature a user-centric design that is easy to install, charge, and ride. This battery is designed for easy removal from the front and rear derailleurs and features quick-snap magnetic ports to...

Elevate your cycling experience with the Campagnolo Super Record 12 WRL Battery Charger Adaptor. Its key feature is its ability to efficiently charge your bike's battery, ensuring a continuous, uninterrupted ride. This sleek, lightweight component is effortlessly portable, making it an ideal...

Chasing PRs and race podium spots take special equipment.Removing every bit of mechanical drag is important, both mentally andphysically, if you want to go as fast as you can. That explains why the proshave their mechanics swap out the standard bearings and parts for upgradedcomponents with...

CeramicSpeed's self-characterization as an "efficiency-obsessed" company acts to swoon even the most skeptical road-cyclists among us. In the coated 12 Tooth Aluminum Pulley Wheels you'll find an efficiency-focused performer that reduces friction and pushes durability far beyond what is expected....

CeramicSpeed's self-characterization as an "efficiency-obsessed" company acts to swoon even the most skeptical road-cyclists among us. In the 12 Tooth Aluminum Pulley Wheels you'll find an efficiency-focused performer that reduces friction and pushes durability far beyond what is expected....

CeramicSpeed's OSPW 3D Hollow Ti Oil Slick PVD Ctd is a complete 13-tooth/19-tooth pulley system uniquely made with a 3D printed Ti Oil Slick PVD design. It's compatible with Shimano 9250, AXS XPLR, Red/Force AXS, and Campy 12s EPS road systems.

The worlds fastest Pulley Wheel system just got faster. OSPW Aero features a lifetime warranty and is wind-tunnel tested to have 40% less friction compared to a stock derailleur, making it perfect for time trials or triathlons.