What's that last bit you need to fully customize your bike??
You've got those color coordinated grips, tires, pedals & frame decals to match your riding kit....
The RCB CNC Headset Top Cap is the answer! Top off your next custom build and show your support of the greatest bike shop in the universe with this high tech badge of honor!
6061 alloy, anodized black and custom CNC machined "River City Bicycles Portland, Oregon"
*Comes with an M5 bolt and 1-1/8" star nut