CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK MFG Part Number-HU77010016 345 It also works great as

It also works great as a cover on top of klisters

2 Package Type Filebox Of 50

The Zero1 is an excellent seatpost with twin-bolt screw adjustment

Ramped paddle shaped center knobs roll efficiently and provide excellent traction for climbing and braking

Say hello to the world’s fastest race lube – Ludicrous AF

CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK MFG Part Number-HU77010016 345 It also works great asCeramicSpeed pulley wheels reduce friction last 3 5 time longer than stock high end pulleys and are designed to work with less drag. Premium Grade 3 Silicon Nitride Ceramic balls Hand built in Denmark Drivetrain Speeds 11 Fits Brand Shimano