Chris King DropSet 4 Headset - 1-1/8" 42/42mm 45 Deg Black rbx short The Turbine R30 is that

The Turbine R30 is that wheelset

Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Post Mount Hydraulic Fluid Type Mineral Oil Pad Compound Semi-Metallic Defined Color Black

Length 278 Color Black Thread Diameter 2

Largest Cog 36 Color Black Rear Der/Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type Shimano Rear Direct Mount Drivetrain Speeds 8 Drivetrain Speeds 9 Weight 335 Chain Wrap Capacity (teeth) 45 Cage Length Long

Color Black Flat Protection Tread and Sidewall TPI 60 Weight 1215 Defined Color Black ISO Width (mm) 61 ISO Diameter 622 / Road / 29" Tire Intended Use Mountain Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

Chris King DropSet 4 Headset - 1-1/8" 42/42mm 45 Deg Black rbx short The Turbine R30 is thatChris King DropSet 4 Headset 1 1 8" 42 42mm 45 Deg Black. The DropSet 4 45x45 headset features a bearing designed from the ground up for the specific application of a drop in headset with an emphasis on reducing creaking. Additionally Kings patented GripLock design provides improved pre load retention. TECH SPECS Color Black Bearing Type Cartridge Crown Race 30 Defined Color Black S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless