This Shimano bottom bracket ensures smooth pedal rotation and long-term durability.
这款禧玛诺中轴确保踏板顺滑转动且经久耐用。
The bottom bracket cartridge is easy to install and compatible with most cranksets.
该中轴轴承单元安装简便，兼容大多数曲柄组。
Upgrading to a threaded bottom bracket improves drivetrain efficiency.
升级螺纹中轴可提升传动系统效率。
This press-fit bottom bracket fits perfectly in modern carbon frames.
这款压入式中轴完美适配现代碳纤维车架。
Lubricating the bottom bracket regularly extends its service life.
定期润滑中轴可延长使用寿命。
The Shimano bottom bracket reduces friction and enhances power transfer.
禧玛诺中轴减少摩擦，增强动力传递效率。
Choose the right bottom bracket for your bike’s frame standard.
为你的车架标准选对中轴类型。
This sealed cartridge bottom bracket resists water and dust effectively.
这款密封式中轴有效防水防尘。
A high-quality bottom bracket makes pedaling noticeably smoother.
高品质中轴让踩踏明显更顺滑。
Replace worn bottom brackets to maintain optimal drivetrain performance.
更换磨损中轴以保持传动系统最佳性能。
Looking for a reliable, high-performance bottom bracket that keeps your ride smooth and efficient? Meet the Shimano Bottom Bracket – the gold standard in cycling components. Designed for both road and mountain bikes, this precision-engineered part delivers exceptional durability and seamless power transfer.
Made with sealed cartridge bearings, the Shimano Bottom Bracket resists water, dust, and wear, ensuring a longer lifespan even under tough riding conditions. Available in both threaded and press-fit models, it’s compatible with a wide range of frames and cranksets, including popular standards like BB68, BB73, and PF30.
Whether you're upgrading your current setup or replacing a worn unit, this bottom bracket offers tool-free installation (with correct tools) and near-zero maintenance. Weighing just 120–150g depending on model, it adds minimal weight while maximizing performance. Choose from black or silver finishes to match your build aesthetics.
Backed by Shimano’s global reputation for quality and reliability, this component is trusted by cyclists worldwide. Priced affordably yet built to last, it’s the smart upgrade every rider needs. Smooth spinning, quiet operation, and lasting precision – experience the difference today!
想要一个可靠又高效，让你骑行更顺滑的中轴？禧玛诺中轴来了！作为自行车零部件的标杆之作，无论是公路车还是山地车，它都能带来卓越的耐用性和无与伦比的动力传递体验。
采用密封式轴承结构，有效抵御水汽、灰尘和日常磨损，即便在恶劣路况下也能持久运行。提供螺纹（Threaded）和压入式（Press-Fit）两种版本，广泛兼容BB68、BB73、PF30等主流车架标准，适配多种曲柄系统，安装便捷，维护简单。
无论你是想升级现有配置，还是更换老旧部件，这款中轴都能轻松胜任。重量仅120–150克，轻量化设计不增负担，却显著提升踩踏效率。外观有黑色与银色可选，轻松搭配你的爱车风格。
背靠禧玛诺全球信赖的品牌实力，品质稳定，口碑出众。价格亲民，性能过硬，是每位骑行爱好者都值得入手的性价比之选。顺滑旋转、静音运行、精准咬合——换上它，立刻感受骑行质感的飞跃！
