ROTOR Q-Rings Qarbon Kettenblatt 53T, 4-Arm, BCD 110mm Umwerfer Relentlessly efficient
Description
Relentlessly efficient
Intended Use: Road bike training and competitionWeight: 248 g
EAN: 4550170445829
Suitable for cranks with 5-bolt mounting and bolt circle 60mm inner/110mm outer
Material: 7075-T6 forged and CNC-machined aluminum alloy
ROTOR Q-Rings Qarbon Kettenblatt 53T, 4-Arm, BCD 110mm Umwerfer Relentlessly efficientROTOR's Q Rings chainrings, with an ovality of 10%, allow for a very efficient, round pedal stroke, as the "dead spot" of the pedaling motion can be optimally overcome. The Qarbon chainrings are reinforced with carbon and are therefore, according to ROTOR, approximately 8% lighter and 20% stiffer than the aluminum version. ROTOR advertises 9. 1% less lactate and 4. 1% more power with oval chainrings. "Increase your Cycling Performance Upgrade
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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