Ritchey WCS Drop In Integrated Lower Headset Assembly: 1-1/4" IS47/33 MFPN=8022761 Shimano Ultegra CS-6700 10-Speed Cassettes

Shimano Ultegra CS-6700 10-Speed Cassettes

Lever removes and installs tires while protecting knuckles

The classic GP3 shape with minimalist bar end in a lighter weight and more sustainably sourced BioKork construction

Color Black Ring Position/Type Single Tooth Count 43 Drivetrain Speeds Single Speed 3/32" Chainring BCD 110 Material Aluminum Defined Color Black

Traditional arrow/chevron center tread with progressive shoulder lugs for secure cornering in loose conditions

Ritchey WCS Drop In Integrated Lower Headset Assembly: 1-1/4" IS47/33 MFPN=8022761 Shimano Ultegra CS-6700 10-Speed CassettesRitchey 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