absoluteBLACK Oval 2X Chainring – Campag 4 Bolt 112BCD Black

Premium Campagnolo compatible Oval chainrings 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. It is the most Premium oval chainring on the market with scientifically proven performance gains.

Weight: 53T (90g), 39T – (42g) More sizes coming soon
Colour: Black
Compatibility: Campagnolo Super record, Record, Chorus 4 bolt 145/112bcd for 11 and 12spd versions.
Material: cnc machined 7075 Txxx Aluminum. Long-lasting construction
Finish: anodized
Chainline: Same as original.
Ovality: Optimized to each size separately. 39T- 10.4%, 53T – 10-11.2% ; Timing of 108 -110.5 after TDC (top dead center) – Ideal for road climbing. Patent Pending