• Replacement stainless steel cartridge bearings for Cane Creek 110 headsets • 38mm, 41mm, and 42mm are sold in pairs • 52mm sold individually

- Upper Headset Assembly for 2010+ Madone - Bearing, Compression Ring, 15mm Top Cap - Go green and save green — Zero packaging means zero waste and zero extra cost

- Aheadset preload adjusting bolt, cap and star nut - Bolt is hollow for cable pass-through

Origin-8's 1 1/8-inch Headset Spacers are made of lightweight and durable aluminum and come in 20mm width. You get a bag of 9 spacers.