Sunday Conical Headset Optie:Sunday Int. Conical Headset SB 1-1/8", black Just hop on and ride

Just hop on and ride

but also be easy to service and update with changing axle and cassette standards

Compatible only with Shimano HG cassettes

The Charger™ RC damper offers a simple setup with low speed compression and rebound adjustment

you can attach a Burley Trailer

Sunday Conical Headset Optie:Sunday Int. Conical Headset SB 1-1/8", black Just hop on and rideConical New dust cap design Tall stack height (12mm) Matching spacers 1 1 8" integrated Precision tapered wedge to keep headset tight Compatible with Odyssey Gyros and Snafu Mobeus Specs Campagnolo standard spec Outer Diameter: 41. 8mm Bearings: 45 tapered Weight w out Spacers: 2. 1 oz. Weight with Spacers: 2. 3 oz.