All-City Super Professional Frameset - 700c / 650b Steel Hollywood Violet 61cm CheckoutTitle=Ergon GD1 Evo Slim Grips - Black The pulleys are made of

The pulleys are made of extruded and machined aluminum and have sealed bearings for durability

New rim profile improves pinch flat protection

Stainless steel construction with a clear acrylic hinged top and four removable bins

Specs compiled from Swix product pages and retailer tech sheets

All-City Super Professional Frameset - 700c / 650b Steel Hollywood Violet 61cm CheckoutTitle=Ergon GD1 Evo Slim Grips - Black The pulleys are made ofA 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