About Park Tool Headset & Bottom Bracket Cup Remover 1/1/8 - 1/1/4 (RT-1)
The RT-1 makes press fit headset and bottom bracket bearing cup removal easy. The tool is pulled through the frame until the flared ends snap in behind the cup. The tool end is struck with a mallet and the flared ends evenly distribute force around the cup as the cup is driven out. Strong heat-treated alloy steel construction with nickel finish for a long service life.

Features
Removes bearing cups from head tubes using 1", 1⅛" and 1¼" headset standards

SHIS terminology: removes EC29, EC30, EC33, EC34, and EC37 headset cups

Also removes some press fit bottom bracket cups including SRAM® DUB®, Campagnolo® Power Torque™, and Campagnolo® Ultra Torque®

For use on cups or bearings with an ID of 27 to 38 mm (1.06" to 1.5")

Nominal OD of shaft is 25.4 mm (1")

About Park Tool
Park Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963. Their dedication to quality and innovation have gained them the reputation for producing the best bicycle tools in the world.