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  • Stand with your back straight against a wall
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Step 2: Adjust your inseam

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  • Inseam typically falls with 5cm of the average.
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Shop BMZ

Here at 99 Bikes we rely on BMZ for gear that’s built tough yet keeps your ride smooth. BMZ doesn’t do gimmicks, their bearings and electric bike batteries bring long life, real performance and genuine value.

Enjoy precision where you actually notice it and power that lasts every ride. Your bike deserves parts that won’t quit before the fun does.

The BMZ Story

BMZ started in Germany in 1994 with a focus on battery systems and grew into a global supplier of smart energy solutions. They now produce batteries for electric mobility, storage systems, medical tools and industrial equipment from factories around Europe. Their engineering teams place big bets on safety, durability and performance.

You ride with these advantages too, BMZ’s battery innovation delivers longer range with less weight and deep-groove bearings offer precision, low noise and protection against wear. That means more kilometres of smooth riding and fewer breakdowns or creaks.

Why Ride BMZ?

  • German battery expertise that powers confidence: BMZ has over 30 years of experience designing lithium-ion battery systems that meet top safety standards and last through demanding use.
  • Outstanding power-density in electric bike batteries: Their Power2Ride RB-900 battery delivers up to 860 watt-hours while weighing just 3.8 kilograms. That means more ride, less drag on the hills.
  • Full protection against dust and water: Batteries built to IP67 and certified to EN 50604-1 standards protect you from weather, puddles and grime.
  • Precision bearings with long service life: BMZ bearings are made with tight tolerances, quality steel or stainless material and low-noise design to help your drivetrain spin true and clean for longer.

Popular BMZ Ranges Explained

BMZ Power2Ride RB-900 Battery

BMZ’s Power2Ride RB-900 battery brings high capacity without excess bulk. Built in Europe, it offers up to 860 watt-hours at just 3.8 kilograms. You can mount it in-tube, down-tube or slide it in. With voltage options for both 36-volt and 48-volt systems it fits many electric bike setups. The RB-900 is water and dust resistant with IP67 protection and complies with EN 50604-1 and EU regulations, so it meets both safety and ride-ready standards.

BMZ Deep-Groove Ball Bearings

These deep-groove ball bearings span the 6000, 6200, 6300, 6700 and 16000 series. They’re ideal where low noise, reliable rotation and high precision matter, like hubs, headsets and pedal spindles. Shields or seals help keep contaminants out and grease provides smooth rolling, so you get less service hassle and more ride time.

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