SHIMANO BB UN300 bottom bracket British thread, 68 118 mm for chaincase, EBBUN300KB18B, Black

Shimano Tourney Un300 Bottom Bracket. Upgrade your ride with the SHIMANO Tourney UN300 Square Taper Bottom Bracket. Engineered for reliable performance and exceptional value, it ensures smooth, consistent pedaling. Its high-quality sealed cartridge bearings keep out dirt and grime for long-lasting durability and minimal maintenance. The innovative chain line stabilizer enhances drivetrain efficiency with precise shifting and reduced chain drop. Compatible with a wide range of cranksets, it´s the perfect choice for maintenance, upgrades, or new builds across MTB, commuting, and recreational road riding. Experience SHIMANO quality and enjoy a more stable, responsive ride. Available in standard, E-type, and chain case options. SHIMANO Tourney UN300 Square Taper Bottom BracketExperience the benchmark for reliable performance and exceptional value with the SHIMANO Tourney UN300 Bottom Bracket. Engineered as the heart of your bicycle´s drivetrain, this essential component ensures smooth, consistent pedaling mile after mile. Whether you are breathing new life into a trusted frame, performing crucial maintenance, or completing a new build, the UN300 delivers the quality and durability that has made SHIMANO a world leader in cycling components. Its robust construction and precision engineering make it an ideal choice for a wide variety of riding styles, including demanding MTB Cycling, daily commuting, and recreational road riding.The core of the UN300´s performance lies in its high-quality cartridge bearing design. This sealed system is expertly designed to keep out dirt, water, and grime, significantly reducing the need for frequent maintenance and ensuring long-lasting, smooth rotation under all conditions. This durability provides riders with the confidence to tackle challenging trails and unpredictable weather. Furthermore, the UN300 features an innovative chain line stabilizer. This technology enhances drivetrain performance by ensuring better chainline stability, which translates directly to more precise shifting, reduced chain drop, and a quieter, more efficient ride. Enjoy a stable and responsive power transfer from your crankset to your drivetrain with every pedal stroke. As a square taper bottom bracket, it offers immense compatibility with a vast range of cranksets, making it the perfect replacement part for countless bicycles. Upgrade from a worn or noisy bottom bracket and immediately feel the difference in your ride´s quality and efficiency.Features:* SHIMANO quality/performance cartridge bearing square bottom bracket* Better chainline stability with chain line stabilizer* Standard, E-type, chain case optionsSpecifications:* Adapter Material: AluminumStructureSpindle:Available Axle length/Shell width (mm):Remarks:* w/ Crank arm fixing screws spec. tradeinn Bikeinn

3 versions available Country of Origin: CN More stable chain line thanks to stabiliser