SE Racing Eluder Sealed Standard 1-1/8" Threadless Headset - Black 2.0 and durability are the key

and durability are the key components of the new Shadow Contender tires

Heat-treated & oxide-coated chromoly 9/16" spindle

22mm bore w/ 19mm adapter

This is a very handy service

Size: 20 x 1-3/4 (ISO 419mm)

SE Racing Eluder Sealed Standard 1-1/8" Threadless Headset - Black 2.0 and durability are the keyThe fully sealed SE Eluder headset features lightweight and strong 6061 T6 alloy cups with laser etched SE logos. The Tange Seiki sealed bearings feature Technoglide technology for an impressively smooth feel, and a custom designed flat top cap features an awesome repeat SE wing pattern. This headset will fit frames with 34mm inner diameter head tubes and forks with a 30mm crown race. Size: 1 1 8" Color: Black Anodized