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

and purpose-built for road use

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

Pairs over Bluetooth with KICKR trainers and Wahoo heart rate monitors

Sweat-proof and built for active use

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