- Fits all FSA ABS (asymmetric bolt spacing) cranks like the Gossamer, SL-K, and K-Force, including both 4 & 5 bolt designs (while only utilizing 4 bolts)
- For Gossamer - use original FSA bolts and spacers; for SL-K - use original FSA bolt covers and bolts; for K-Force - must use Absolute Black bolt covers, purchased separately
- Inner and outer oval chainrings are optimized with smooth shifting in mind
- Features smooth angled surfaces, (6) up-shifting ramps (outer ring), and (12) dow
-shifting points (outer ring)
- Oval rings help the rider spin smoother and generate more power
- Example: 32t is equivalent to 30t at deadspot and 34t at the power zone
- Compatible with 10/11/12sp and Di2
- Designed in UK, manufactured in Poland

absoluteBLACK FSA ABS Oval chainrings 4&5x110BCD 39T - black



- Fits all FSA ABS (asymmetric bolt spacing) cranks like the Gossamer, SL-K, and K-Force, including both 4 & 5 bolt designs (while only utilizing 4 bolts)
- For Gossamer - use original FSA bolts and spacers; for SL-K - use original FSA bolt covers and bolts; for K-Force - must use Absolute Black bolt covers, purchased separately
- Inner and outer oval chainrings are optimized with smooth shifting in mind
- Features smooth angled surfaces, (6) up-shifting ramps (outer ring), and (12) dow
-shifting points (outer ring)
- Oval rings help the rider spin smoother and generate more power
- Example: 32t is equivalent to 30t at deadspot and 34t at the power zone
- Compatible with 10/11/12sp and Di2
- Designed in UK, manufactured in Poland

Product Details

Manufacturer absoluteBLACK
Manufacturer Part Number FSOV39/4BK

131575-Q0-L