Used by two-time World Champion Dane Morales, Hollow Mini Stems are cold forged from the highest quality 6061-T6 aluminum. They also feature an open skeletal design and single mid-bolt wedge mounting system, making them among the lightest weight mini stems on the market. A 40-millimeter extension stem weighs just 132 grams grams/4.6 ounces. Hollow Mini Stems have a single-bolt wedge clamp, meaning there is no rear-facing pinch bolts to injure the rider’s knees. They come with a 40- or 45-millimeter extension. To ensure proper clamping force, the stem must be mounted on a fork with at least 28 millimeters of exposed steerer tube.

 

Available in anodized red, blue, gold and black with laser-etched graphics and five hollow chromoly Allen bolts. Meets or exceeds ENBMX Category 2 standards. Fits 22.2 Ø handlebars. Not compatible with carbon fiber steerer tube forks.

 

  40mm 45mm
Clamp 22.2mm 22.2mm
Material 6061-T6 Aluminum 6061-T6 Aluminum
Rise +/- 5° +/- 5°
Stack Height 32mm 32mm
Steerer Tube 1" 1"
Weight 132 grams / 4.6 ounces 145 grams / 5.1 ounces

 

Maximum recommended user weight is 90 pounds