Full Speed Ahead TH-857 Threadless Headset 7.6/25.9 Black MFPN=CFL-501SG7 Rough roads and gravel are

Rough roads and gravel are smoothed out by the two carbon fiber VCLS leaf springs while the saddle angle remains unchanged by the parallel displacement of the two leaf springs and the floating flip head

X-GLIDE 2 improves both inboard and outboard shifting as well as chain retention

Rotor Size (mm) 203 Pad Compatibility All Pad Compounds Rotor Type Two Piece Weight 147 Hub/Disc Compatibility Center-Lock

This makes an extremely durable spoke and thanks to the thinner middle section it is 48 g lighter (per 64 spokes) than a spoke with a constant diameter of 1

Full Speed Ahead TH-857 Threadless Headset 7.6/25.9 Black MFPN=CFL-501SG7 Rough roads and gravel areFull Speed Ahead TH 857 Threadless Headset 7. 6 25. 9 Black. TH 857 headset features and alloy top cover and forged steel cups. Alloy top cover TECH SPECS 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