This 26-inch bottom bracket fits most mountain bikes perfectly.
这款26寸中轴完美适配大多数山地车。
The bicycle runs smoother after upgrading the center axle.
升级中轴后自行车骑行更顺滑。
High-quality bottom brackets reduce pedal resistance significantly.
优质中轴能显著降低踩踏阻力。
We recommend replacing the 26” mid-axle hub every two years.
建议每两年更换一次26寸中轴毂。
Alloy material makes the center axle both light and strong.
合金材质使中轴又轻又坚固。
Proper installation ensures long life of the bottom bracket.
正确安装可延长中轴使用寿命。
This sealed bottom drive shaft resists dust and water well.
密封式驱动轴防尘防水性能好。
Riders notice improved power transfer with new axle assembly.
更换新中轴组件后动力传输更高效。
The 26-inch standard is still widely used in entry-level bikes.
26英寸标准仍在入门级车型中广泛使用。
Maintenance-free design saves time and effort for cyclists.
免维护设计为骑手节省时间和精力。
Introducing the premium 26-inch Bottom Bracket – the essential drivetrain component every serious cyclist needs. Precision-engineered for optimal performance, this center axle assembly delivers smooth pedaling, reduced friction, and superior durability. Crafted from high-strength chromoly steel and paired with double-sealed cartridge bearings, it withstands tough terrains and all weather conditions.
Compatible with most 26-inch mountain bikes and hybrid models, our bottom bracket features a standard thread interface (1.37" x 24 TPI) that ensures easy installation. Weighing just 380g, its lightweight yet robust design enhances overall bike efficiency without sacrificing strength. Available in three torque ratings: 68mm, 73mm, and 75mm shell widths to match your frame specifications perfectly.
Whether you're upgrading an old bike or building a custom ride, this bottom drive shaft offers exceptional value. Thousands of satisfied customers have reported noticeable improvements in pedal response and energy transfer. It’s also maintenance-free for up to two years under regular use – a huge time-saver for urban commuters and trail riders alike.
Priced affordably at just $29.99, this reliable 26” mid-axle hub brings professional-grade quality to everyday cyclists. Backed by a 2-year warranty and trusted by repair shops nationwide, it's more than just a part – it's your ride transformation. Upgrade today and feel the difference in every rotation!
隆重推出高品质26寸中轴——每一位认真骑行者都不可或缺的核心传动部件！采用精密工程设计，这款中轴组件带来顺滑踩踏体验、极低摩擦损耗和卓越耐用性。主体选用高强度铬钼钢材质，搭配双密封培林轴承，无惧复杂路况与各种恶劣天气考验，持久稳定运行。
广泛兼容主流26寸山地车及混合车型，标准螺纹接口（1.37"x24TPI）轻松安装，无需特殊工具。整件仅重380克，轻量化结构兼顾强度与效率，显著提升整车传动表现。提供68mm、73mm、75mm三种五通宽度选择，精准匹配不同车架需求，装配严丝合缝。
无论是老车升级还是DIY组装，这款底部驱动轴都能带来超值性能飞跃。上万名用户反馈显示：换装后踩踏响应更快，蹬车更省力，动力传递几乎零损耗。而且支持长达两年免维护使用，通勤族和越野玩家都赞不绝口，真正省心又高效。
官方零售价仅需29.99美元，这款26寸中轴毂以亲民价格带来专业级品质保障。全国千余家维修店推荐使用，并提供长达两年质保服务。它不只是一个零件，更是你骑行体验的全面升级！立即下单更换，让每一次踩踏都充满力量与流畅感！
