CeramicSpeed OSPW X Pulley Wheel System - SRAM Eagle AXS | Black Waffles which is exactly what you

which is exactly what you want when the alternative is holding a blade against a carbon frame

Sweat-proof and built for active use

The Shimano EW-SD50 is the Di2 E-Tube wire for older-generation Di2 systems

But for riders who want a real measurable gain over standard oil lubes without the chain-off cleaning ritual

CeramicSpeed OSPW X Pulley Wheel System - SRAM Eagle AXS | Black Waffles which is exactly what youWhy Do MTB Riders Choose the CeramicSpeed OSPW X? The CeramicSpeed OSPW X Pulley Wheel System is purpose built for SRAM Eagle AXS derailleurs, bringing the oversized pulley efficiency of CeramicSpeed's road pedigree to the demands of cross country and trail riding. A narrow wide tooth profile on both the 14 tooth upper and 18 tooth lower pulleys ensures reliable chain retention across aggressive terrain, while the custom designed carbon fiber pulley