absoluteBLACK Oval Premium Campagnolo 4 Bolt Chainring

Our premium 2X Campagnolo compatible Oval chainrings are designed for Super Record, Record and Chorus 4 bolt 145/112bcd cranks. They work perfectly with 11 & 12spd drivetrains thanks to our ingenious design. Incredibly stiff and light. Super fast shifting thanks to our patented shifting ramp design. Same brilliant oval design like in the rest of the collection.Use original bolts to mount them.

Ovality: Optimised to each size seperately 39T - 10.4%, 53T - 10-11.2%; Timing of 108-110.5deg after TDC (top dead centre) Ideal for road climbing. Patient Pending.
Size:(Mass +/-1g): 53T (90g), 39T (42g)
 
Advantages of our Special Campagnolo Compatible Oval Rings:

• Finest design to provide excellent weight to strength ratio
• One of a kind special oval shape (Patent Pending)
• Superb quality and great look.
• You will ride faster using ovals.
• You will not "feel" the oval shape at all
• Reduces stress on knees
• We mastered our oval chainrings to perfection, so you can get best possible advantage from the oval/elliptical shape.