FSA SX Internal Threadless Headset H2051A 5.3/20.5mm Stack MPFN-520 The pedal’s low stack height

The pedal’s low stack height keeps the cyclist’s sole as close to the center of the pedal axle as possible which along with the large pedal surface area results in incomparable pedaling efficiency and comfort

square drive makes it easy to use with torque wrenches

}Shimano Ultegra FC-R8100 12-Speed Chainring - 36t Asymmetric 110 BCD Black NH

}RockShox Vivid / Kage Coil Spring 350lb 10

FSA SX Internal Threadless Headset H2051A 5.3/20.5mm Stack MPFN-520 The pedal’s low stack heightFSA SX Internal Threadless Headset H2051A 5. 3 20. 5mm Stack. This FSA internal headset is designed for smooth handling and long term reliability making it a dependable choice for integrated frame systems.