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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) down-shifting points (outer ring)
Oval rings help the rider to spin smoother and more efficiently
Example: 32t is equivalent to 30t at dead spot and 34t at the power zone
Compatible with 10/11/12sp and Di2
Designed in UK, manufactured in Poland
Absolute Black FSA ABS Oval Chainrings 4&5x110BCD 39T – Black
Original price was: $59.95.$29.98Current price is: $29.98.
Save: 50%
Description
- TECH SPECS
speed | 10/11/12sp |
mount | 4 or 5x110BCD |
teeth | 39t |
oval/round | oval |
color | black |
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