Rider Handlebar Stem

The Rider is the ultimate allround handlebar stem. Certified for use on road-, mountain- and e-bikes. Available in 8 sizes to make sure you will be able to create exactly the right position on your bike. Its 6061 T6 aluminium is lightweight and durable. The one-piece forged design makes this stem super stiff and ready for all your adventures! compatible with StemFix and GoFix brackets for optimal possibilities!

Size guide

Every type of stem comes in different length sizes (mm). The stem length affects both your bicycle's handling and your riding position. The length of a stem is measured from the center point of the steerer tube to the center point of the handlebar. Shorter stems (40 - 80mm) offer quick, responsive steering, coften featured on mountain bikes. Longer stems (80 - 130mm), often used on road bikes, improve stability at higher speed. Gravel bikes typically fall in between, balancing agility and control with stem length (60 - 90mm).

The stem also influences riding position, mainly your reach. A longer stem extends your arms forward, resulting in a more aerodynamic position with your upper body folding over the bike. Conversely, a shorter stem allows for a more upright riding position with your hands closer to your body. For the best fit, we recommend a professional bike fitting or consult your bike’s geometry before selecting a stem length.

Size                
1. Length (mm) 50 60 70 80 90 100 110 120
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Specifications

  • Sizes

    50mm (137g), 60mm (137g), 70mm (137g), 80mm (137g), 90mm (137g), 100mm (137g), 110mm (137g), 120mm (137g)

  • Certified for

    E-Bike (EN 15194), MTB (EN 14766 / ISO 4210), Road (EN 14781 / ISO 4210), Touring (EN 14764 / ISO 4210)

  • Stack height

    40 mm

  • Compatible with

    BHS-91 Stemfix, BHS-92 Gofix, BLS-99 GoMount

  • Stem type

    Fixed

  • Material

    6061 T6 Aluminum

  • Bracket included

    BHS-92 Gofix

  • Steerer tube diameter (mm)

    28.6mm (1 1/8")

  • E-bike certified

    Yes

  • Di2 Compatible

    No

  • Bar center diameter (mm)

    31.8

  • Angle (degrees)

    -7 / +7

Handlebar center diameter

Handlebar center diameter

The handlebar center diameter refers to the size of the handlebar where it attaches to the stem or another accessory. This diameter can vary between different types of bikes. Common sizes include 31.8mm for road bikes and mountain bikes, and 25.4mm for trekking and city bikes. Check your handlebar's center diameter to ensure compatibility when purchasing a new stem.

Stem angle

Stem angle

The angle of a cycling stem, or 'rise,' impacts your riding position. A 0º stem is perpendicular to the steerer tube while positive angles like +6º, raise your handlebar creating a more upright fit. Flipping the stem or using a double-angled stem creates a negative angle for a more aerodynamic position. Our range includes stems with varying degrees from zero to -40º to +60º.

E-bike ready

E-bike ready

Products suitable for use on a wide range of bicycles, including E-bikes. Ensuring durability even at higher speeds and with heavier bikes. They meet the NEN-EN 15194:2017 standard for electric bicycles, covering safety aspects and hazard prevention. This e-bike-ready label guarantees your gear can handle the demands of (electric) cycling, providing peace of mind when you hit the road on your e-bike.