they are convertible to QRx100

for connecting the chain

and top cover

No more mucking around trying to get a chain whip to hold it properly only for it to let go and risk smashing your fingers into the cassette teeth

seals and oil baths

Crank Brothers Stamp Street Fabio Flat Shoes - US 8.0 - White - Gold PDP|PLP|Rail Material they are convertible to QRx100Designed with freeride and trials athlete Fabio Wibmer, our Stamp Street Fabio shoes were created with life on and off the bike in mind. Featuring Match technology for a secure flat pedal connection, a bootie construction for day long comfort, and a flexible mid sole design to allow your foot to wrap the pedal for that all important next bunny hop, the Stamp Street Fabio allows you to enjoy the Street Life, just like Fabio.