Absolute Black Oval SpideRing Cannondale Road Chainring Set, 50/34T

BTI part #: AI7500 vendor part #: ROVCN50/34BK EAN: 5110846004706 model: Oval SpideRing Cannondale ring type: inner/outer set speed: 2x10/11sp mount: Hollowgram DM teeth: 50/34 oval/round: oval color: black Premium 2X Cannondale compatible rings are designed for the Hollowgram crank family including SI, SISL, SISL2. Sold as a set only Rings are machined separately, then connected together before directly mounting to the crank as one Incredibly stiff and light with super fast shifting thanks to a patented shift ramp design Oval rings help the rider to spin smoother and more efficiently Works with 2x chainring systems and does not require any modification to the front derailleur for use Designed in UK, manufactured in Poland

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