CeramicSpeed OSPW X Pulley Wheel System - SRAM Eagle AXS | Black Waffles The Shimano EW-SD50 is the

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

This card of four gives you enough links to stock through multiple chain replacements on one bike or handle several builds without running short

Sweat-proof and built for active use

Confirm before ordering

2 a better chain checker than a ruler

CeramicSpeed OSPW X Pulley Wheel System - SRAM Eagle AXS | Black Waffles The Shimano EW-SD50 is theWhy 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