absoluteBLACK Premium Oval Road Chainring 4x110BCD 50T - Black MFPN=17055 The ergonomic optimized form allows

The ergonomic optimized form allows reduced force while gripping because the grip zones are matched to the hand

Steerer Type TaperedLockout Switch CrownBrake Type Post Mount 160Negative Spring AirTravel (mm) 30Offset 45Axle to Crown Length 425Front Axle 12mm Thru x 100mmMaximum Tire Width 50S

Includes steel-backed sintered brake disc pads

75mm Primary Color Orange

}Muc-Off V2 Tubeless Valve Kit - Red 44mm Pair

absoluteBLACK Premium Oval Road Chainring 4x110BCD 50T - Black MFPN=17055 The ergonomic optimized form allowsShimano Dura Ace 9000, Ultegra 6800, Shimano 105 5800, Tiagra 4700. Compatible with Di2 & Pioneer, SRM and other power meters 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 Works