FSA SX Internal Threadless Headset H2051A 5.3/20.5mm Stack Spurcycle Performance is consistent in both

Performance is consistent in both wet and dry conditions

64 BCD chainring if you need something smaller than a 30T

}Pro Cassette Lockring Socket with Pin

Design is optimized to run multiple chainring combinations Color Carbon Rings 48/32 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Road Drivetrain Speeds 12 Weight 686 BB Included No Pedal Spindle 9/16" Spindle Interface Type Campagnolo Ultra-Torque Chainring BCD 96 Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Defined Color Carbon

Axle Type 12mm TA Freehub Body Shimano Micro Spline Hub Model I9 Hydra 2 Hub Spacing 157mm Position Rear Rim Color Black Rim Construction Double wall Rim Drilling 32 Rim External Width 34

FSA SX Internal Threadless Headset H2051A 5.3/20.5mm Stack Spurcycle Performance is consistent in bothThis FSA internal headset is designed for smooth handling and long term reliability making it a dependable choice for integrated frame systems.