If you cannot find Nova Carbon Ceramic Derailleur that fit you current derailleur, theses Ceramic Pulley wheels designed by our French Engineers are made for youAs an alternative there is our 11T pulley wheels kit which can be mounted easily on your group. It still improves your drivetrain transmission, fit with lots of references and add a touch of color. Made in very high-end materials: 7075 Alloy and full ceramic sealed bearings are designed to last over time. With alloy pulley wheels, no wear and tear compared to standard plastic pulley wheels. Our sealed bearings protected with alloy covers enable a longer lifespan. We designed these parts in a way that you will not have to worry about maintenance or technical issues. There is no risk of oxidation with our fully ceramic sealed bearings. 11grams per pulley. Installation : Learn about our installation manual by clicking here
- Compatible with groups that have 11 and 12 tooth pulleys like : Shimano 10 & 11 Speed : Tiagra / Deore / GRX / XT / 105 / Ultegra / Dura-Ace | Shimano 12 Speed : 105 / Ultegra / Dura-Ace | Sram 11 & 12 Speed : Apex / AXS / eTap / Red / Force / Rival / XPLR | Campagnolo : 12-speed Super Record EPS, Mechanical Super Record, Record and Chorus.