Park Tool 769, Head Tube Reaming Extension, For Htr-1 training pushing boundaries and taking it

pushing boundaries and taking it further until you land and roll away

has an adjustable quick-attach elastic attachment and 360 degrees of reflective accents to keep you seen while riding

and an air mesh back panel that keeps your dress shirt dry

water resistant coated 1680 ballistic nylon

Thanks to the flexible and adjustable loops

Park Tool 769, Head Tube Reaming Extension, For Htr-1 training pushing boundaries and taking itInformation: Reamer extension for use on the HTR 1 tool set Increases depth on 2 piece reamer facers (1", 1 1 8", 1 1 4") to 27mm Designed for deep insertion headset cups (Chris King Steelset). Sold individually