CeramicSpeed OSPW RS Pulley Wheel System Shimano 105 7150 - Aluminum Pulley 5 Spoke Carbon Cage BLK CheckoutTitle=Hayes Dominion A4 Replacement Disc Brake Caliper - 4-Piston Brake Lever Actuation HydraulicRotor Included

Brake Lever Actuation HydraulicRotor Included NoBrake Caliper Mount Flat MountBrake Lever Use RightRear Der/Shifter Compatibility SRAM eTap AXSBrake Usage F/R RearBrake Type DiscDrivetrain Speeds 12Drivetrain Speeds 13Front Der/Shifter Compatibility SRAM eTap AXSColor BlackHydraulic Fluid Type DOTPad Compound OrganicHydraulic Hose Length 1800Includes Brake YesAdjustable Reach YesDefined Color Black

Angular contact stainless steel bearings

A crown race adapter (sold separately)will allow you to use forks with smaller 1-1/8" or 1-1/4" steerer tubes with a larger 1-1/2" bottom headset cup

Internal Lock Size Imperial 6 Primary Color Black Lock Type Key Thickness In mm 8mm Bracket No Internal Lock Size Metric 185cm

25 Labeled Size 20x2

CeramicSpeed OSPW RS Pulley Wheel System Shimano 105 7150 - Aluminum Pulley 5 Spoke Carbon Cage BLK CheckoutTitle=Hayes Dominion A4 Replacement Disc Brake Caliper - 4-Piston Brake Lever Actuation HydraulicRotor IncludedCeramicSpeed's OSPW RS for Shimano Road 105 R7150 has been lifted with a distinctly modern and angular design. The updated design brings balance and refinement to the OSPW RS System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets making up the whole of which the OSPW System is part. Innovative tech features of the OSPW RS meets consumer demands for a premium ride experience. The design for the OSPW RS isn't