absoluteBLACK Premium oval road 50T, Compatible with Shimano 9100/8000 - black Hubs Manufacturer Part Number: GRP-214(HL-G276)

Manufacturer Part Number: GRP-214(HL-G276)

Manufacturer Part Number: F01SLBR

Manufacturer Part Number: 55055337001

UPC: 7630024346117

Manufacturer Part Number: CH 608 LLB

absoluteBLACK Premium oval road 50T, Compatible with Shimano 9100/8000 - black Hubs Manufacturer Part Number: GRP-214(HL-G276)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 Works with 2x chainring systems and do not require any modification to the front derailleur for use Compatibility: Compatible with