The XLC FW-S05 Pignoni package is for 11-speed changes. The cars and the self -locking nut are in special steel worked hot and chromed; The spacers are in PU. The XLC box is compatible with Shimano.

Teeth number: 14-15-17-18-19-20-22-23-25 / Shimano

• Weight reduction of about L’8-12%.
• First gear and ring in 7075-t6 hard anodized
• Ten small steel pignons thermally treated and opaque chromed
• Compatible with Campagnolo (FW-C05) and Shimano (FW-S05)