Ritchey WCS Drop In Integrated Lower Headset Assembly: 1-1/4" IS47/33 CheckoutSpec= Flat Washer 0mm 260mm Straight Pull Black

0mm 260mm Straight Pull Black Box of 20

Optimized chain for HG sprocket which provides a fast and precise rear shifting performance (especially during downshifts)

Low-profile design fits under clothing

Use 8mm chainring bolts if mounting your chainring in the middle position utilize 6mm bolts if utilizing a 64 BCD ring

Color White/Black Bottle Type Standard Access Style Top Mount Type Bolt-On Material Carbon Defined Color White

Ritchey WCS Drop In Integrated Lower Headset Assembly: 1-1/4" IS47/33 CheckoutSpec= Flat Washer 0mm 260mm Straight Pull BlackRitchey WCS Drop In Integrated Lower Headset Assembly: 1 1 4" IS47 33. Drop in lower assmbly with crown race. 45 45 degree angular contact bearing Titanium coated for corrosion resistance TECH SPECS Bearing Type Cartridge Color Black Crown Race 33 S. H. I. S Lower IS47