R ROTOR BIKE COMPONENTS Unisex_Adult Rotor Q-Ring Q53t Aero 110x5 Black Chain, 53 dientes
$110.00
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Description
Oval chain ring with 10% ovality..At the point of the largest force output, the Q ring has the largest diameter, at the top dead point is the smallest diameter..With the patented OCP system, adjustable in 4 positions to suit your own driving style and needs..Easy adjustment without crank disassembly..CNC milled and durable thanks to hard anodised surface.
