Rotor QX2 Chainring (104x4)

5042-383

Rotor QX2 Chainring (104x4)

5042-383
  • Available prices Clearance price $118.00 $118.00
  • Original price $150.00
MEC

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Description

Show Description

You could train endlessly to increase your performance, or you could just switch to Rotor’s oval QX2 Chainring. The unique 10% oval design results in the rider spending less time in the least powerful parts of the pedal stroke and more time in the powerful parts. Creating a smoother spin cycle that works with your legs natural strengths and weaknesses can increase an avid cyclist’s performance by as much as 4 seconds per km.

  • Made from 7075 CNC aluminum.
  • 10% ovalization increases efficiency and performance.
  • Works for all 9, 10 and 11 speed groups.
  • Some cranks require specific Q Rings.

Tech specs

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Weight 74g (40 Tooth)
Ideal for Road cycling
Bolt circle diameter

Bolt circle diameter (BCD): the diameter of an imaginary circle that intersects the centre of each chainring bolt.

104mm
Attachment 4-bolts
Material 7075-T6 aluminum
Compatibility
  • 9-speed
  • 10-speed
  • 11-speed
Teeth
  • 38 (38 Tooth)
  • 40 (40 Tooth)
Made in USA