48mm

The Box One Top Load 31.8mm Bar Bore Stem features design and engineering elements that make this the perfect stem for larger sized racers looking ...

The Box Two Center Clamp Stem-1 1/8" is a brilliantly designed cold forged aluminum stem. Box has moved the rear pinch bolts to the front of the st...

The Box Two Front Load Stem has been engineered specifically for BMX racing. With a 22.2mm clamp this stem is machined from cold-forged aluminum. W...

The Box Two Top Load Stem are cold forged for strength and then CNC machined to achieve Box’s exacting tolerances. Available in multiple colors and...

Fit Hango Top Load Stem at J&R Bicycles is a Jordan Hango signature stem that has been built for durability and features Hango’s preference, a ...

PRODUCT DETAILS SPECS: STYLE: Front Load FIT: 11/8" threadless forks REACH: 48mm and 53mm options MATERIAL: Cold forged and CNC machined...

PRODUCT DETAILS The new 31.8 Impact stem has a 45-degree top-load design for BMX racing and freestyle. Available in 48-, 53- and 60-millim...