Features:

• Xpresso 4 features solid CrMo axle and a lightweight composite body
• Patented I-CLIC pre-open clipless system for fast, intuitive engagement
• Oversized pedal platform for optimal pedaling efficiency and comfort
• Flexible carbon blade replaces traditional metal spring retention mechanism
• Minimal distance from shoe sole to pedal axle
• Adjustable cleat tension, angular and lateral float, and Q-factor
• 3-bolt cleats included, compatible with most road shoes

Specs:

Spindle: CrMo

Size: 9/16"

Weight:  230g