Rotor Q Ring (130x5)

5042-375

Rotor Q Ring (130x5)

5042-375
  • Available prices Clearance price $126.00 $126.00
  • Original price $175.00
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 Q Ring. 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. The design creates a smoother spin cycle that works with your legs natural strengths and weaknesses, and can increase an avid cyclist’s performance by as much as 4 seconds per km.

  • Made of 7075 aluminum, CNC-machined for precision.
  • Steel shifting pins.
  • 5 OCP regulation points.
  • 10% ovalization increases efficiency and performance.
  • Works for all 10 and 11-speed groups.
  • Some cranks require specific Q Rings.
  • 39 and 53T rings weigh in at 145g.

Tech specs

Show Tech specs
Weight 36g (39 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.

130mm
Material 7075-T6 aluminum
Compatibility
  • 10-speed
  • 11-speed
Teeth
  • 39 (39 Tooth)
  • 53 (53 Tooth)
Made in Spain