Ritchey WCS Drop In Integrated Lower Headset Assembly IS42/30 Type-Cables and Housing Parts and Accessories }SRAM X5 Rear Derailleur -

}SRAM X5 Rear Derailleur - 10 Speed Long Cage Black

Thumbies have a hinged clamp for an easy installation

Up to 50% more clamping force than standard quick releases

This road-style tread is efficient and at home on gravel and dirt roads by offering a larger volume tire to help provide compliance when the going gets rough

Ritchey WCS Drop In Integrated Lower Headset Assembly IS42/30 Type-Cables and Housing Parts and Accessories }SRAM X5 Rear Derailleur -Ritchey WCS Drop In Integrated Lower Headset Assembly IS42 30. Drop in lower assmbly with crown race. 45 45 degree angular contact bearing Titanium coated for corrosion resistance TECH SPECS Bearing Type Cartridge Color Gold Crown Race 30 S. H. I. S Lower IS42