Portland Design Works Alexander Graham Bell - Black MFPN=HXCNXBXB2 The binding is compatible with

The binding is compatible with all NNN® and Prolink® boot soles

RD Capacity 42T Speed 12 Minimum Cog 10T Maximum Cog 52T Primary Color Red

Color Black Lower Stack Height 1 Bearing Type Cartridge Crown Race 30 Weight 67 Defined Color Black Upper Stack Height 9 S

TCS driver (available in RSD or LSD) RIMS ECLAT "E440" rim

mixed terrain

Portland Design Works Alexander Graham Bell - Black MFPN=HXCNXBXB2 The binding is compatible withBuilt 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 Black