Quick Summary
The DJC UNO is a 110 mm bicycle stem with a 17-degree angle, made from 7075-T6 aluminum alloy using 3D-forged construction. It is specified for a 31.8 mm handlebar and a 28.6 mm (1-1/8 in) fork steerer. Match both diameters to your bike and confirm the chosen length and angle before selecting a stem.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Stem length | 110 mm, measured between the centers of the two holes. |
| Angle | 17-degree configuration. Other listed options include a 7-degree angle. |
| Handlebar diameter | 31.8 mm; the handlebar clamp diameter must match. |
| Fork steerer diameter | 28.6 mm (1-1/8 in); check your bike’s steerer diameter. |
| Material and construction | 7075-T6 aluminum alloy with 3D-forged construction. |
| Bolts and tool | Six steel M5 x 16 mm bolts are specified. A 4 mm hex wrench is needed for use. |
| Warranty | A one-year warranty is listed; check its terms for coverage details. |
What to Compare Before Buying
- Clamp fit: Match the stem’s 31.8 mm handlebar and 28.6 mm steerer dimensions to the bike’s components.
- Length and angle: Confirm that 110 mm and the 17-degree configuration are the intended choices. Other lengths and an alternative angle are listed.
- Installation: A 4 mm hex wrench is specified as needed. Follow the bicycle and stem manufacturers’ fitting instructions.
What Is Included
Six steel M5 x 16 mm bolts are specified. The 4 mm hex wrench is identified as a required tool, not as an included item.
Before You Decide
Check both clamp diameters and confirm that the selected stem is the 110 mm, 17-degree configuration. Use the bicycle and stem manufacturers’ instructions for fitting and tightening.
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