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Improve the riding experience

Promax

Known for practical, performance-focused bicycle parts, Promax Components offers a wide range of brakes, stems, handlebars, seatposts and more designed to improve ride quality across BMX, mountain, road, and city bikes. Their products are developed and tested with rider feedback and quality manufacturing to make bikes better machines.


  • Promax F1 DSK-927 Brake Lever - Right Hydraulic Black

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    $29.99
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  • Promax Gent Stem

    Promax
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    $31.99
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  • Promax QR-2 Skewer Set

    Promax
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    $19.99
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  • Promax RC-483 Brake Caliper - Front Dual Pivot 55-73mm Reach Black

    Promax
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    $22.99
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  • Promax Decode R DSK-718R Disc Brake Caliper - Short Pull Road Mechanical Flat Mount BLK

    Promax
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    $49.99
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  • Promax MX37 Seatpost Clamp - 31.8mm Bolt-On Black

    Promax
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    $14.99
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  • Promax Bowden Brake Cable and Housing Set Stainless Steel Universal Black

    Promax
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    $19.99
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  • Promax P1 Disc Brake Pads Shape: Avid BB5 Metallic Pair

    Promax
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    $14.99
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  • Promax P3 Disc Brake Pads Shape: Avid Juicy/BB7 Metallic Pair

    Promax
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    $14.99
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  • Promax TX V-Brake MTB Linear Pull Brake Front and Rear Set

    Promax
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    From $24.99
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  • Promax Barrel Adj Black Inline Barrel Adjuster Aluminum Fits 4mm and 5mm Pair

    Promax
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    At Warehouse
    $9.99
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  • Promax V-Brake Dust Cover 25ct 25pcs

    Promax
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    $14.99
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  • Promax SL Road Road Caliper Brake Front and Rear Reach: 39-52mm 279g Black

    Promax
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    $99.99
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  • Promax TX V-Brake and Lever Set Front and Rear

    Promax
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    From $29.99
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  • Promax M2 Disc Brake Pads For Magura Clara/Louise/Promax DSK-903

    Promax
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    $19.99
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  • Promax 1.1mm Shift Shifter Cable 1.1mm 2100mm Stainless Steel Shimano/SRAM Unit

    Promax
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    At Warehouse
    $6.99
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  • Promax P4 Disc Brake Pads Shape: Avid BB5 Metallic Pair

    Promax
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    $19.99
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  • Promax Brake Housing BH50 5mm Black 30m
    22% off

    Promax Brake Housing BH50 5mm Black 30m

    Promax
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    At Warehouse
    $46.61 $59.38
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  • Promax 70 V 3 T Linear Pull Pads Threaded posts 70mm Triple Compound Pair

    Promax
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    At Warehouse
    $9.99
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  • Promax BMX BMX Handlebar Diameter: 22.2mm 650mm Rise: 190mm Black

    Promax
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    $29.99
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Improve the riding experience

Promax

Shop Promax Components at Bike Mart

Promax designs dependable bicycle components, accessories, and finishing parts ideal for road, mountain, hybrid, and commuter bikes. At Bike Mart, we carry Promax stems, handlebars, seatposts, brakes, and more — backed by expert installation, support, and service.

Handlebars & Stems

Upgrade cockpit performance, fit, and comfort with Promax bars and stems built for durability and precise control.

  • Promax Handlebars – Wide range of bars including flat, riser, and ergonomic options for road, gravel, and mountain setups.
  • Promax Stems – Durable stems in multiple lengths and rise options to dial in fit and handling.
  • Comfort & Trail Bars – Options designed to improve rider comfort, posture, and control across surfaces.

Seatposts & Saddles

Enhance ride comfort and fit with lightweight seatposts and adjustable positions.

  • Promax Seatposts – Reliable aluminium seatposts with classic and setback designs for customizable fit.
  • Adjustable & Suspension Posts – Options engineered to add compliance and comfort on rougher terrain.
  • Promax Saddles – Comfortable, performance-oriented saddle options built for daily riding and longer adventures.

Brake Systems & Components

Reliable stopping performance and upgrade parts designed for confident control.

  • Promax Rim Brakes – Classic mechanical brake solutions for road and hybrid bikes seeking smooth modulation.
  • Disc Brake Calipers – Mechanical disc brake options for everyday riders and cross-surface use.
  • Brake Levers & Hardware – Components designed for ergonomic feel and dependable performance.

Cranks & Drivetrain Parts

Durable drivetrain components built for consistent performance and easy maintenance.

  • Cranksets – Sturdy crank options for commuters, road, and mountain bikes.
  • Chainrings & Bottom Brackets – Replacement and upgrade parts designed for smooth pedaling and long service life.
  • Pedals & Accessories – Practical pedals, straps, and foot solutions for everyday rides.

Accessories & Finishing Parts

Small parts that make a big difference in comfort, control, and bike fit.

  • Grips & Bar Tape – Comfort-enhancing grips and tape options to match riding style and terrain.
  • Headsets & Spacers – Precision parts to refine steering, fit, and cockpit height.
  • Cable & Housing – Service-friendly replacement parts to keep shifting and brakes working smoothly.

Why Buy Your Promax Components From Bike Mart?

Bike Mart has served Texas riders for over 60 years, offering premium service and support on every Promax product we sell:

  • Certified mechanics trained on Promax components and bike fit systems
  • Professional installation for stems, handlebars, brakes, and drivetrain upgrades
  • Free post-install adjustment check to ensure proper alignment and performance
  • In-store pickup, quick transfers between locations, and convenient home delivery
  • Access to the latest Promax products and accessory upgrades

Find Your Promax Components Today

Whether you’re upgrading fit, refreshing brakes, adding comfort parts, or building a custom bike, Promax components deliver reliable performance. Browse Promax products online or visit any Bike Mart location for expert help and installation.