• The new Super Record Wireless Cranksets are designed to efficiently transmit every possible watt of power to the road for uncompromising perfomance
• Excellent stiffness and optimum power tranmission from pedal to drivetrain
• USB ceramic bearings for unparalleled smoothness and friction reduction
• Optimized design for use with any chainring combination
• Symmetrical teeth on the internal chainring
• Fluid, precise power transmission even with extreme cross-chaining

Specifications:

• Type:
• Length / Teeth:172.5×50/34
• Spindle Type:UT
• Color:CRBN
• Bolt Pattern:123x4B
• Weight:
• Speed:2×12
• Spacing