Ritchey Comp Headset Lower IS47/33 Black MFPN=APSRH21B 15/64" square chain with functional

15/64" square chain with functional long-life and highly-flexible mesh sleeve to prevent damage to the bicycle‘s paintwork Length 110 Lock Style Keyed Advertised Weight 950 Diameter 6

Locking buckle and slider with micro fit closure system

30 mm high-profile unidirectional carbon rim with ARC TECHNOLOGY reinforcements at the most critical points wthin the wheel

Ergonomic switch position adds comfort to MTB riding

Super short 45mm reach

Ritchey Comp Headset Lower IS47/33 Black MFPN=APSRH21B 15/64" square chain with functionalSealed cartridge bearings that drop directly into the head tube Upper includes top cap Lower includes crown race Model Comp Lower S. H. I. S. IS47 33 Stack 1mm Upper Lower Lower Color Black