Pulleyhjul ceramic bearings 13T/13T 12S - GRX812/817/M91XX - Sort

Whether you're riding on the road or conquering the trails, Tripeak's ceramic 13T/13T pulley wheels are the ultimate upgrade for Shimano's latest M91XX derailleurs.

🚴‍♂️🚴‍♀️ Versatile Compatibility
Engineered to perfectly match Shimano's RD-M91XX series, compatible with both mechanical and electronic systems. For MTB enthusiasts, these pulley wheels are designed to work seamlessly with Shimano SHADOW RD+ MTB RD-M9120 (12S) and XT-M8100 series, giving you optimal performance for your setup.

🌟 Optimized Tooth Configuration
With 13 teeth on both the upper and lower pulley, these wheels ensure maximum efficiency and durability, especially tailored for 1x12 speed MTB systems, allowing you to ride harder and longer with smooth gear transitions.

🏁 Race-Proven Performance
Battle-tested in the toughest race conditions, this pulley wheel delivers noticeable improvements in your shifting performance and overall ride quality. It's time to experience a significant upgrade in both performance and precision.

🔬 Top-Tier Ceramic Bearings
Featuring premium Grade 5 ceramic bearings, these pulley wheels dramatically improve your chain's rolling efficiency while minimizing friction, providing you with a smoother, faster ride.

🛠️ Maintenance Tips
Ensure the longevity and optimal performance of your bearings by applying ceramic grease regularly. This simple maintenance step keeps your system running flawlessly for miles to come.

Elevate your cycling experience with Tripeak's 13T/13T ceramic pulley wheels. Built for performance, precision, and durability, this easy-to-install upgrade is your key to unlocking next-level cycling efficiency.