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Rotor Q-Rings Aero Shimano 110x4 50T Chainwheel

Price 134.99€ 121.50€

- The new chainring Rotor QXL is a Q-Ring with a marked oval. Its similar profile ensures transmission stability. The QXL is not a substitute for Q-ring, but a complementary option optimized for different situations and rider profiles.
- According to some scientists and considering comments of certain professional cyclists studies, Rotor concluded that a more pronounced oval improves performance in some specific cases, since not all cyclists have the same physiognomy or style of pedaling.
- These athletes have a better feeling when pedaling up and accelerating. The QXL are effective in conditions of maximum power delivery and high stress maintained, as in time trials, sprints, breakaways, pedaling standing ...
- His roundness is 10%.
- Compatible with all Shimano road crankset double chainring with BCD 110 and 4-arm, type Dura-ace, Ultegra, 105.

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