The 386 bottom bracket offers superior stiffness for powerful riders.
386中轴为力量型骑手提供更强的刚性表现。
This BB386 crankset interface ensures smooth pedaling efficiency.
这种BB386曲柄接口确保踩踏更顺畅高效。
Compatible with various frame standards, the 386mm press-fit is popular.
兼容多种车架标准，386毫米压入式很受欢迎。
Upgrade to a wider spindle bicycle bottom bracket for better performance.
升级加长轴心中轴可显著提升骑行性能。
The 386 bottom bracket reduces power loss during intense rides.
386中轴在高强度骑行中减少动力损耗。
Installation requires precision tools for the press-fit system.
压入式系统安装需使用精密工具操作。
Many high-end road bikes use the BB386 standard today.
如今许多高端公路车采用BB386标准。
Proper maintenance extends the life of your 386 bottom bracket.
正确保养可延长386中轴使用寿命。
It provides excellent chainline alignment for optimal drivetrain function.
它提供优异的链条线对齐，优化传动系统运作。
This bottom bracket suits aggressive riding styles and racing use.
这款中轴适合激进骑行风格和竞赛用途。
Introducing the premium 386 Bottom Bracket – engineered for cyclists who demand maximum power transfer and long-term reliability. Designed to fit frames with a 386mm wide bottom bracket shell, this high-performance component uses a press-fit installation system that ensures secure mounting without added weight.
Made from aerospace-grade aluminum and sealed industrial bearings, it delivers exceptional durability and smooth rotation even under heavy loads. The wider spindle design increases pedal stiffness by up to 20%, making every stride more efficient—perfect for climbers, sprinters, and endurance riders alike.
Available in black and silver finishes, this BB386 crankset interface supports both road and mountain bike setups. Weighing only 118g, it strikes the ideal balance between strength and lightweight performance. Its compatibility with leading crank brands like Shimano, SRAM, and Rotor makes it a versatile upgrade choice.
Installation is straightforward with the right tools, and once set, it offers years of quiet, friction-free operation. Used by professional teams and elite enthusiasts, this 386mm press-fit bottom bracket has earned stellar reviews for its responsiveness and low maintenance needs.
Priced competitively and backed by a 2-year warranty, it's not just an upgrade—it's an investment in your ride quality. Whether you're building a new race machine or tuning your current rig, don't overlook the critical role of your drivetrain’s foundation. Step up to true performance with the Wider Spindle Bicycle Bottom Bracket today!
隆重推出高性能386中轴——专为追求极致动力传输与长久耐用性的骑行者打造。适配386毫米宽五通规格车架，采用压入式安装设计，稳固贴合，不增赘重，轻松实现专业级装配体验。
主体采用航空级铝合金制造，搭配全密封工业级轴承，即便在高强度踩踏下依然保持顺滑运转，经久耐磨。加长轴心结构提升踏板刚性达20%，让每一次发力都更高效，无论是爬坡、冲刺还是长途耐力骑行，都能感受到明显提升。
提供黑银双色选择，完美融入整车美学。仅重118克，兼顾轻量化与结构强度。支持Shimano、SRAM、Rotor等主流曲柄系统，广泛兼容公路车与山地车平台，是升级传动系统的明智之选。
配合专用工具安装便捷，装好后可实现多年静音无阻运行。已被多支职业车队及高端玩家选用，凭借出色响应性和极低维护需求赢得一致好评。
定价极具竞争力，并提供两年质保服务，这不仅是一次配件更换，更是对骑行品质的投资。无论你是组装新车还是优化现有战车，别忽视传动系统根基的重要性。立即升级这款加长轴心中轴，开启真正高效的骑行新体验！
