absoluteBLACK Premium Oval Road 50T Shimano 9100/8000 - Black MFPN=09570 Model One Stealth Pro Front/Rear

Model One Stealth Pro Front/Rear Front Axle/Spacing (mm) 20x100 Hole 36 Spoke J-Bend Brake Rim Color Black Weight -

and DRY Lube

E-bike approved

Molded in one-piece from uni-directional carbon fiber to achieve lightweight

absoluteBLACK Premium Oval Road 50T Shimano 9100/8000 - Black MFPN=09570 Model One Stealth Pro Front/RearCompatibility: Shimano Dura Ace 9100, R9120, R9150 & R9170 Di2 and Ultegra 8000, R8020, R8050 & 8070 Di2, 105 R7000, R7020, R7070. They can also retrofit all 9000 and 6800 series cranks but use bolt covers for best appearance. 10 11 12sp compatible For outer chainring please order "long bolts" from us OR bolt covers. Changing inner chainring to oval only? use original bolts Inner and outer oval chainrings are optimized with smooth shifting in mind