Chris King DropSet 5 Headset - 1-1/8" 42/52mm 45 Deg Matte Turquoise MFPN=106772 The S3 chainring is rigid

The S3 chainring is rigid and has less friction compared with an anodized chainring

Model Dropout 655

}Lezyne Helmet Micro Drive Pro 1000+ Helmet Mount Headlight Black

5mm spacers Bottom Bracket Shell I

It pushes evenly across the piston faces

Chris King DropSet 5 Headset - 1-1/8" 42/52mm 45 Deg Matte Turquoise MFPN=106772 The S3 chainring is rigidThe Dropset 5 integrated headset features the patented GripLock bearing cap which preloads the headset independently of clamping onto the steerer so it retains preload far better than the competition and is impervious to the ill effects of load spikes from large hits and heavy braking. This means smoother steering no more creaking and a longer lasting headset. Engineered manufactured and assembled in Portland Oregon USA backed by the King Lifetime