Full Speed Ahead TH-857 Threadless Headset 7.6/25.9 Black Rise-25mm 5mm Crankset Material Carbon Pedals

5mm Crankset Material Carbon Pedals Thread 9/16 Crank Spindle Diameter 28

Length 170 Color Black Spindle Interface Type Shimano Hollowtech II

Secure Lock prevents nipples from loosening via a mechanical means instead of a thread locking compound or paste

It’s lightweight portable and built to handle high torque tasks on the go

1 Color Black Skewer Included Yes Bearing Type Loose Ball Weight 385 Defined Color Black Spoke Interface J-Bend Hub Drilling 36 Hub/Brake Compatibility Rim Brake

Full Speed Ahead TH-857 Threadless Headset 7.6/25.9 Black Rise-25mm 5mm Crankset Material Carbon PedalsTH 857 headset features and alloy top cover and forged steel cups. Alloy top cover Color Black Lower Stack Height 12. 6 Bearing Type Cup and Cone Crown Race 30 Defined Color Black Upper Stack Height 12. 9 S. H. I. S Upper EC34 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower EC34