Portland Design Works Alexander Graham Bell Model-Power Cup Classic TS TLR The spiral zipper design offers

The spiral zipper design offers an improved range of motion

Adjustable hood

compatibility 19+ MT Trail SL body/blade carbon/blue left/right left/right

Drop-forged full steel design for torques exceeding 65 Nm

CPS alignment

Portland Design Works Alexander Graham Bell Model-Power Cup Classic TS TLR The spiral zipper design offersBuilt to replace a 10mm 1 1 8" headset spacer the Alexander Graham is a classy addition to your bicycle without sacrificing handlebar space. There's nothing like the strong clear sound of a solid brass bell to announce your presence to all. Mounts under the stem replacing one 10mm 1 18 headset spacer Mount Location Headset Color Brass