Crank fit: Only for R7100 crank. Not support crankset surface mounted power meters, not support any other model crank.
Chainring fit: Only for 1x chainring. Not support 2x chainring. 0mm offset 1x chainring, 4mm inner offset chainring all are supported
Install: Use a 2mm internal hex wrench for installation, torque: 1Nm
Color: Black, White, Green, Silver, Blue, Red, Yellow, Purple, Pink, Orange-Red, Pink-Purple
Material: ABS plastic
Weight: 21.5g (including bolts)
Package Contents: 1*aero cover, 4*M3x12 bolts, 4*M3x15 bolts (no wrench)
Features:
Improves riding efficiency.
Guides airflow and reduces drag with an optimized aerodynamic shape.
Seals the gap between the chainring and frame to prevent turbulence and further reduce air resistance.

 
  
  
 
 
  
  
  
  
  
  
  
  
  
  
 
 
 
 
 




