BOX One 10mm X 2 Hole Axle Tensioner delivers precision chain alignment and consistent wheel placement in a lightweight, cleanly designed package. Crafted for riders who demand accuracy and durability, this tensioner combines smart engineering with minimalist style.
Extruded and CNC-machined from premium 7075 aluminum, it strikes the perfect balance between strength and low weight—ideal for riders who want reliable performance without unnecessary bulk. The laser-etched alignment guides make wheel adjustments fast and repeatable, so every install feels just right. With dual 10mm mounting holes, this tensioner works seamlessly with most frame setups, offering the fine-tuned control serious BMX and single-speed riders rely on.
- Precision-machined 7075 aluminum for maximum strength and minimal weight
- Laser-etched wheel position guides for consistent, accurate wheel alignment
- Dual 10mm mounting holes provide versatile fit for a wide range of frames
- Minimalist design that looks sharp while cutting unnecessary grams
When every millimeter counts, the
BOX One 10mm X 2 Hole Axle Tensioner keeps your rear wheel perfectly dialed—ride after ride.