The Sumart UBB-40: a compact, do-it-all bleed block that’s here to take the headache out of working on 4-piston caliper, this tool deserves a permanent spot in your toolbox.

In the ever-evolving world of bicycle maintenance and repair, the right tools can make all the difference. I'm here to introduce you to a game-changer - the Sumart UBB-20 Universal Bleed Block. This unassuming little tool is about to become your new best friend in the workshop.   Why the Sumart UBB-20 is a Must-Have Let's be honest, bleeding your brakes can be a real pain in the you-know-what. It's a delicate process that requires precision, patience, and the right equipment. That's where the Sumart UBB-20 comes in to save the day. This universal bleed block is designed to make the entire process a breeze, no matter what type of brakes you're working with. Compatibility is Key One of the biggest frustrations with brake bleeding is finding the right tool for the job. Different brake systems require different bleed blocks, and it can be a real headache trying to keep track of them all. But not with the Sumart UBB-20. This versatile tool is compatible with a wide range of brake systems. No only is it a tool that you can use as a bleed block but it's also a piston spreader! An all in one tool! No more rummaging through your toolbox, trying to find the right bleed block, tire levers to push back the pistons or the special Park Tool tool made for piston spreading. The Sumart UBB-20 has got you covered, no matter what kind of brakes you're working on. Precision and Ease of Use Bleeding brakes is a delicate operation, and the slightest mistake can lead to all sorts of problems, especially if you have ceramic coated pistons That's why the Sumart UBB-20 is designed with ease of use in mind. The tool features a sturdy, ergonomic design that allows you to easily secure it to the caliper, ensuring a precise, secure fit every time that ensure even pressure on your caliper pistons. Durability and Versatility Let's face it, as bicycle mechanics, we put our tools through the wringer. They need to be tough, reliable, and able to withstand the rigors of daily use. The Sumart UBB-20 is built to last, with a sturdy construction mostly made of aluminum that can handle even the most demanding jobs. But the real beauty of this tool is its versatility. In addition to its brake bleeding capabilities, the Sumart UBB-20 can also be used as a piston spreader, making it an invaluable tool for a wide range of brake maintenance and repair tasks.   Why Atlus Bike Recommends the Sumart UBB-20 We're all about quality, reliability, and customer satisfaction. That's why we're proud to recommend the Sumart UBB-20 Universal Bleed Block to our customers. This tool embodies the values that we hold dear, and we know it will become an indispensable part of your workshop. Reliable Performance When it comes to brake maintenance, you can't afford to take any chances. That's why the Sumart UBB-20 is built to deliver reliable, consistent performance every time. Whether you're bleeding brakes, adjusting pistons, or tackling any other brake-related task, this tool will get the job done right, every time. Unbeatable Value Let's be honest, high-quality tools can be expensive. But the Sumart UBB-20 is proof that you don't have to break the bank to get a top-notch product. This tool offers unbeatable value, with a price tag that won't leave you wincing. Exceptional Customer Support At Atlus Bike, we believe that great products are only half the equation. The other half is exceptional customer support, and that's exactly what you'll get with the Sumart UBB-20. Our team of dedicated experts is always on hand to answer your questions, provide guidance, and ensure that you get the most out of your tool.   Unleash Brake Bleeding Ease With The Sumart UBB-20 Whether you're a seasoned mechanic or a DIY enthusiast, the Sumart UBB-20 Universal Bleed Block is a must-have tool for your workshop. With its unparalleled compatibility, precision, and durability, this tool will revolutionize the way you approach brake maintenance and repair. So why wait? Head over to our Sumart UBB-20 product page and grab yourself one today. Your bike (and your sanity) will thank you.If you need a version of this tool for 4 piston brakes, be sure to check out our Sumart UBB-40 product page. It's the same tool but made for 4 piston calipers.

Whether you’re powering down steep descents or carving through technical trails, you need rotors that deliver consistent stopping power, excellent heat dissipation, and long-lasting durability. In this post, we’ll explore the advantages of Lewis rotors, then compare them to leading options from SRAM and Shimano.

Mountain biking demands not only thrilling descents and technical climbs but also a braking system that instills confidence and reliability. Lewis Bikes offers three distinct 4-piston hydraulic disc brake kits engineered for different riding styles and budgets.