Road Bike Derailleur Roller Bearing Pulley Wheel 12T

Details

• Enhanced Agility: Optimized load retention and lightness alliance ensures fast chain response, with effective weight reduction by advanced derailleur engineering.
• Optimized performance: This MTB derailleur roller ensures smooth operation through easy mounting, multi-model adaptation and wide compatibility for convenient upgrades
• Performance derailleur function: reduced operational resistance thanks to composite ceramic bearings for increased energy efficiency during intensive cycling.
• Optimized Performance: The alternating teeth of this roller promotes stable output, improves chain alignment and effectively prevents slipping or disengaging.
• DURABLE MATERIAL: Sealed bearing system and aluminum-ceramic hybrid material ensure abrasion resistance, with multi-layer protection, for long-lasting performance of MTB derailleur pulleys