SPEEDSYNC SPEC:

• Speedsync 6 pawl system engages in sets of three, doubling engagement speed
• Forged steel 36t ratchet ring for 72 points of contact, 5-degree engagement
• 100% precision CNC machined hub shell with additional weight saving machining
• Stainless bearings with triple bearing axle support
• Wide stance bearing placement in freehub for more strength and support
• Co-molded high-durometer main seal

DURASYNC SPEC:

• Durasync system engages 6 pawls simultaneously
• Forged steel 36t ratchet ring for 36 points of contact, 10-degree engagement
• 100% precision CNC machined hub shell
• Chromed steel bearings with triple freehub bearing axle support
• Wide stance bearing placement in freehub for more strength and support
• Co-molded, high durometer main seal
• Seven step swaged and centerless ground axle for strength and precision
• Forged steel 36t ratchet ring for stronger grain structure