KALLOY INDUSTRIAL CO., LTD

AL222

AL222

ISO 4210 - C approved

Origin: TW,CN
Die cast
Ext.: 60/80/100/120mm
Angle: 25degree
Diameter: 25.4mm
Steerer: 22.2mm
Length:
150/180/210mm(60mm)
135/180mm(80mm)
145/180mm(100mm)
135mm(120mm)
Weight: 363g(60mm x 180mm)

AL222 is a classic rigid quill stem designed for city bikes and entry-level bicycle builds that need a dependable and affordable cockpit component. According to the verified product data, AL222 uses die-cast construction with a 25 degree angle, 25.4mm handlebar clamp diameter, and 22.2mm steerer size.

The stem is offered in 60/80/100/120mm extension options, with length options matched to each extension group. Its traditional quill stem format makes it suitable for city and classic bicycle setups that use compatible threaded steerer systems.

AL222 is positioned as a practical choice for brands, assemblers, and service replacement programs requiring a simple rigid quill stem. This page keeps all specification details aligned with the verified product data and avoids adding unprovided material, finish, or torque information.

Technical Specification

Item / 項目

Spec / 規格

Category

Rigid quill stem

Standard / Approval

ISO 4210 - C approved

Process

Die cast

Extension

60/80/100/120mm

Angle

25 degree

Handlebar Clamp Diameter

25.4mm

Steerer

22.2mm

Length

150/180/210mm (60mm)
135/180mm (80mm)
145/180mm (100mm)
135mm (120mm)

Weight

363g (60mm x 180mm)

 

Product Features & Benefits

Classic rigid quill stem for compatible city bike setups.

Die-cast construction as listed in verified product data.

Entry-level and affordable option for practical bicycle assembly.

25 degree angle and 25.4mm handlebar clamp configuration.

Multiple extension and length combinations.

Suitable for classic cockpit replacement or standard city bike builds.

Applications

City bicycle builds using compatible quill stem standards.

Classic bicycle repair, replacement, and upgrade programs.

Entry-level bicycle assembly requiring a reliable stem solution.

OEM and aftermarket programs focused on affordable city bike components.

Bikes requiring 25.4mm handlebar clamp and 22.2mm steerer compatibility.

Installation Guide / Recommendations

Confirm threaded steerer compatibility and 22.2mm steerer size before installation.

Choose the required extension and length combination for the bicycle geometry.

Confirm the handlebar clamp diameter is 25.4mm.

Insert and secure the quill stem according to the bicycle manufacturer requirements.

After installation, check handlebar alignment and secure fixation before riding.

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