Direct Mount Stem for 31.8mm Handlebars, 25mm Rise and 80mm Clamp Width for an Aggressive Riding Position
This direct mount stem fits 31.8mm handlebars and pairs a 25mm rise with an 80mm clamp width for a solid connection and an aggressive riding position. Its 107g weight keeps the stem itself light while providing a wide clamping area.
Choose Raw or Black to suit your build. The stem includes a bottom clamp, two top clamps and mounting bolts; handlebars are sold separately. Swapping from a stock stem requires fork tube trimming and headset spacers, so plan for these installation steps before fitting.
Features
- 31.8mm handlebar fit keeps sizing specific to your cockpit setup.
- 25mm rise supports a raised handlebar position.
- 80mm clamp width provides a wide gripping area for rigidity.
- Bottom and two top clamps are included in the stem assembly.
- Raw and Black finishes let you coordinate the stem with your build.
Specifications
- Product: Direct mount stem
- Handlebar diameter: 31.8mm only
- Rise: 25mm
- Clamp width: 80mm
- Weight: 107g
- Colors: Raw; Black
- Included stem assembly: 1 stem with bottom clamp and two top clamps
- Included bolts: 4 M5 clamp bolts and 4 M6 mount bolts
- Handlebars: Sold separately
- Stock-stem replacement requirements: Fork tube trimming and headset spacers
Frequently Asked Questions
Will this direct mount stem fit 35mm handlebars?
No. This direct mount stem fits only 31.8mm handlebars, so it is not suitable for a 35mm handlebar clamp section.
Can I swap this stem straight onto a stock setup?
Replacing a stock stem with this direct mount stem requires fork tube trimming and headset spacers. Plan for those modifications before installation.
Does the stem include handlebars and mounting bolts?
The direct mount stem includes a bottom clamp, two top clamps, four M5 clamp bolts and four M6 mount bolts. Handlebars are sold separately.
What rise and clamp width does this stem have?
This direct mount stem has a 25mm rise and an 80mm clamp width, combining a raised bar position with a wide clamping area.