High rise bike stems are a practical upgrade for riders seeking a more upright riding position, improved comfort on long distances, and easier steering control. The following selections emphasize durability, lightweight design, and versatile angle adjustments to accommodate varied terrains and riding styles. Each option below is compatible with standard 1 1/8″ forks and 31.8mm handlebars, with multiple length and angle choices to tailor reach and cockpit feel.
Selected products overview
| Product | Brand |
|---|---|
| CYSKY Bike Stem | CYSKY Store |
| Azarxis Stem | Azarxis Store |
| TOBWOLF Stem Riser | TOBWOLF Store |
| BUCKLOS Stem Riser Extender | BUCKLOS Store |
| CXWXC Adjustable MTB Stem | CXWXC Store |
CYSKY Bike Stem 31.8 60mm/70mm/80mm/90mm/110mm 35 Degree MTB Stem

The CYSKY 31.8 mm handlebar stem provides a 35-degree rise with multiple length options (60–110 mm) to tailor the cockpit. Made from 6061 T6 aluminum, it emphasizes high strength while resisting corrosion and oxidation. This stem is designed for compatibility with a wide range of road, mountain, and BMX setups, offering a sturdy upgrade for riders seeking improved upright posture and precise steering control.
Azarxis 25.4mm 31.8mm Stem 70mm 80mm 90mm 110mm 120mm 130mm 17 35 45 60 Degree Adjustable Stem

The Azarxis stem supports 28.6mm and 31.8mm steerer/handlebar interfaces, offering lengths from 75–130+ mm in several angle presets. Constructed from high-strength 6061 T6 aviation aluminum, it balances strength and lightness for long rides and touring. A flexible choice for riders who want to fine-tune posture for comfort without sacrificing durability.
TOBWOLF Bike Stem Riser & Adjustable MTB Stem

TOBWOLF offers a versatile stem riser with ±90° adjustment and compatibility for 31.8mm bars alongside a 28.6mm fork stem. Designed to improve comfort on long tours, it provides a straightforward method to alter riding posture, allowing riders to sit more upright and reduce wrist strain. The user-friendly extender is built from durable aluminum oxide finishes to blend strength with lighter weight.
BUCKLOS Bike Stem Riser Extender

The BUCKLOS stem riser extender fits most 1 1/8″ (28.6 mm) setups and includes a range of spacers to adjust height. With a substantial 180 mm total length and a 70 mm non-detachable height, this option is suitable for riders seeking a tall, comfortable cockpit without replacing the entire stem assembly. Compatibility and secure installation are highlighted in the included hardware set.
CXWXC Adjustable MTB Stem 31.8mm 70 Degree – 90/110/145mm

The CXWXC adjustable MTB stem is designed for 31.8mm handlebars and 28.6mm forks, with available lengths of 90, 110, and 145 mm. It emphasizes rider comfort through adjustable height and reach, making it an appealing option for long-distance touring and mixed-terrain riding. The stem is made to provide a balance of strength and light weight for everyday use on road, city, and mountain bikes.
Buying Guide: Key Considerations For High Rise Bike Stems
- Compatibility: Ensure your handlebar diameter is 31.8 mm and your fork steer tube diameter is 28.6 mm (1 1/8″). Check clamp and steerer tube compatibility for each stem length and angle range.
- Length and Rise: Shorter stems (60–90 mm) raise the handlebar less, while longer stems (110–180 mm) increase rise and adjust reach. Choose lengths that promote a comfortable posture for your torso and riding style.
- Angle Range: Stems offer adjustable angles from 0° to 90° or ±90° depending on design. A greater angle range provides more stance customization but may affect steering responsiveness at high speeds.
- Weight and Material: Aluminum alloys (such as 6061 T6) offer a solid balance of strength and lightness. Heavier stems can add stiffness but may impact handling on endurance rides.
- Durability and Finish: Corrosion resistance and anodized finishes improve longevity in varied weather. Look for durable construction suitable for mountain, road, or BMX use.
- Installation and Maintenance: Verify compatibility with existing spacers and bolts. Regularly check bolts for tightness to avoid slippage or cockpit instability.
- Riding Style and Comfort: Upright stems generally increase comfort on long rides and reduce back tension, but riders prioritizing aerodynamics may prefer lower setups. Consider trial-and-error adjustment for optimal comfort.
- Safety and Standards: Use components from reputable brands and ensure proper torque specifications when installing to avoid over-tightening or component failure.