Wheel Factory Stan's Flow MK4 29" I9 1/1 12x148 XD IS Model=Multi-Speed Cassette recommended for use with a

recommended for use with a shorter stem

Raced at events as varied as the Paris-Roubaix and the Giro D’Italia the 42/49 wheels have a lifetime warranty supported by a no-fault crash replacement

Dial your fit with Spoon flat pedals available to fit from kids sizes US 6 and under through to adult US Size 11 and upwards

while the opening in the middle allows for easy access to the cassette lockring

Wheel Factory Stan's Flow MK4 29" I9 1/1 12x148 XD IS Model=Multi-Speed Cassette recommended for use with aWheel Factory hand built versatile wheels Stan's Flow MK4 rims feature 30mm wide asymmetric rim designed to build an even stronger overall wheel (BST Asymmetric) Bead Socket Technology Asymmetric features a wider inside rim cavity with shorter sidewalls, equalizing resistance to dents and tire bead retention on both sides of the rim in the worst rock gardens and hardest cornering Durable 6069 aluminum with a welded joint and reinforced spoke bed