Urban Bike Frame

MK’s Urban bike frame is developed for urban bike manufacturers seeking platforms suited to daily commuting and practical city mobility. Its adaptable structure and accessory compatibility also allow it to serve as a trekking bike frame for light touring and extended-distance riding beyond urban environments.


Urban and trekking bikes require frames that balance daily practicality with riding comfort. MK’s Urban bike frame is developed to support these needs, combining commuting functionality with an adaptable platform design. The highlights below outline its key frame characteristics.

 

  • Comfortable Riding for Commuting & Trekking

    The frame geometry is developed to support upright and endurance-oriented riding positions suited to daily commuting and longer trekking routes. This balanced posture improves rider comfort across both short city trips and extended-distance mobility.

  • Flexible Wheel & Tire Compatibility

    Support for 26”, 27.5”, 29”, and 700C wheel sizes allows brands to configure the frame for diverse urban and trekking builds. This flexibility makes it easier to develop models targeting comfort, efficiency, or mixed-use mobility.

  • Versatile Brake System Integration

    The frame accommodates post-mount and flat-mount disc brakes, as well as caliper brake systems. This broad compatibility enables development across different performance tiers, from entry-level commuter bikes to higher-spec trekking models.

  • Utility-Ready for Daily Use

    Designed for practical mobility, the frame platform supports urban and trekking accessory integration such as racks, fenders, and storage solutions. This enhances real-world usability for commuting, errands, and light touring applications.

  • Drivetrain Configurable for Riding Needs

    Compatibility with both 1x and 2x drivetrain systems allows brands to tailor gearing setups based on riding priorities. Whether optimized for commuting simplicity or trekking range, the platform supports varied transmission configurations.

  • Incorporates Low-Carbon Materials & Manufacturing

    The frame platform integrates low-carbon manufacturing technologies and environmentally responsible materials, including green aluminum options. This supports sustainable urban mobility development while maintaining structural strength and long-term durability.

  • Platform Customization for Brand Development

    From tube shaping and cable routing to tire clearance and finishing details, the frame platform is fully customizable. This allows urban bike manufacturers to develop differentiated trekking and commuter models within a unified frame architecture.

MK’s Urban bike frame provides a versatile platform for commuting mobility and trekking bike frame applications. Its adaptable design supports practical daily riding while allowing brands to develop models suited to extended-distance use. Contact us to discuss your urban bike manufacturer project requirements and customization options.


Material: AA-6061 / AA-6066 / AA-6069

Tube Shape: Customized

Frame Geometry: Customized

Wheel Sizes: 26” / 27.5” / 29” / 700C

Brake Mount: Post-mount disc; Flat-mount disc (Φ140 mm, Φ160 mm); Caliper brake (C brake); customized options available

Headset: Upper: 1-1/8”, 1-1/4”; Lower: 1-1/2”; customized options available

Seatpost Diameter (Dropper Compatible): Φ27.2mm / Φ30.9mm / Φ31.6mm

Bottom Bracket: BSA / BB86 / T47 / Customized options available

Rear Hub Spacing (OLD): 130mm (quick release) / 142mm (thru axle)

Drivetrain Compatibility: 1x or 2x

Rear Derailleur Hanger: UDH; customized options available

Artwork & Painting: Customized

Additional Customizable Elements: Cable routing, maximum tire clearance, welding style

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