Box Hex Lab Carbon front/rear Rim-20x1 1/8" umbrella Made from 100% 4Q Baked

Made from 100% 4Q Baked heat-treated CrMo with a reinforced 1-pc machined steerer tube

The Z Coaster™ has an outer driver support bearing for the oversized driver mechanism

titanium-nitride coated

or mixing it up in the endure scene

Box Hex Lab Carbon front/rear Rim-20x1 1/8" umbrella Made from 100% 4Q BakedThe Box Hex Lab Carbon Rim 20x1 1 8" is engineered with Box's Oversized Technology philosophy for the ultimate in pedaling stiffness. These rims will shine even further if paired with Box's other Oversized components. Box uses ultra high modulus carbon fiber, the stiffest out there, and designs the rim with spoke stabilizers to achieve the stiffness and stabillity of a much wider rim profile. This rim is compatible with tube and tubeless