HBRB12(L/W) is a 6061 rise handlebar family designed for MTB and city bicycle applications that need dependable value, versatile sizing, and practical cockpit fit options. According to the verified product data, HBRB12 uses 6061 double-butted rise bar construction and is listed with ISO 4210 - M approval and EN 17404.
The 25.4mm barbore version uses a 25mm rise, 8 degree backsweep, and width options from 500 to 680mm. The 31.8mm barbore version supports 15/25mm rise options, multiple backsweep choices, width options from 500 to 680mm including 580 and 670mm, and a listed 272g weight at 660mm.
HBRB12(L/W) is suitable for brands and assemblers that need broad handlebar sizing options for MTB, city, and general bicycle setups. This page keeps all technical claims aligned with the supplied and verified data and does not add unprovided finish, wall thickness, or cut mark details.
Technical Specification
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Product Features & Benefits
• 6061 double-butted rise handlebar for MTB and city bike use.
• 25.4mm and 31.8mm barbore options for different cockpit standards.
• Multiple rise, backsweep, and width options for versatile fit.
• Great value design for OEM and aftermarket bicycle programs.
• Broad sizing coverage supports multiple frame sizes and rider preferences.
• ISO 4210 - M approved and EN 17404 listed in verified product data.
Applications
• MTB and city bicycle builds using compatible handlebar clamp standards.
• Riser bar upgrades for more upright or controlled riding positions.
• OEM and aftermarket handlebar programs requiring multiple widths and backsweeps.
• General bicycle cockpit configurations using 25.4mm or 31.8mm barbore.
• Bike fitting projects requiring different rise and width options.
Installation Guide / Recommendations
• Confirm stem clamp diameter before choosing the 25.4mm or 31.8mm barbore version.
• Select width, rise, and backsweep according to the rider position and frame setup.
• Make sure controls, grips, and accessories fit the selected handlebar width.
• Use the stem and bicycle manufacturer recommended tightening sequence and torque values.
• After installation, check handlebar centering, control placement, and secure clamping.
Related Products
• BE304
• AS007N
• ASA105/ASA105N
