All-City Super Professional Flat Bar Single Speed Bike - 700c Steel Lemon Dab 43cm Model=Z8.1 Rustbuster Chain e*thirteen threaded BBs cannot be

e*thirteen threaded BBs cannot be used to retrofit a BB30 crankset onto a BSA threaded frame

59 degree of engagement cassette mechanism offering fast engagement with enhanced durability

2 ice picks (stowable)

Model Blackbird All Season TLR Size 700c Width 28mm Casing Aramid Pro Tech TPI 127 Compound Mach Tread 3

All-City Super Professional Flat Bar Single Speed Bike - 700c Steel Lemon Dab 43cm Model=Z8.1 Rustbuster Chain e*thirteen threaded BBs cannot beA cross inspired bike built to conquer the city streets the Super Professional features the 2 For 1 Dropout All Citys elegantly designed combination geared or single speed sliding dropout system. Fast responsive agile and capable on mixed terrain the Super Professional can be converted from single speed to geared or back again to crush all your daily deeds and commutes. 612 Select Tubing Features All Citys 2 For 1 Dropout a beautifully crafted sliding