- Range of non circular chainrings with optimization of pedal power (less muscular fatigue, delivered power increased). Innovating multi-indexing thanks to a new fixing concept with threaded holes (outer chainrings delivered with specific bolts).
- Model: Ovalution 130
- Crank: 5-arm
- Bolt circle Ø: 130 mm
- Teeth: 41/42/44(inner), 50/52/54(outer)
- Color: black matt
- Material: Al 7075 T6
- Compatible with 10/11-speed chains
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