✔️ OPTIMAL BALANCE OF STRENGTH AND WEIGHT: The Box One Bike Chain Tensioner is extruded and then CNC-machined from 7075 aluminum, providing the perfect combination of strength and lightweight design. Featuring a minimalist design that reduces overall mass.
✔️PERFECT ADJUSTABILITY AND STYLE: Box One Bicycle Chain Tensioner feature laser-etched graphics with wheel position guides and two 10mm mounting holes with 15mm of adjustment, ensuring these tensioners fit most frames seamlessly every time you remove and replace your wheel.
✔️ RELIABLE PROTECTION AND SECURE FIT: When used correctly, Box One tensioners protect your frame dropouts and hold your rear wheel in place. However, they aren't indestructible, so install these lightweight BMX Chain Tensioners with care and leave the 15-inch breaker bar in your toolbox.
✔️ ENHANCED FEATURES FOR ULTIMATE PERFORMANCE: Enjoy an extra wide range of adjustability, reliable protection for your frame dropouts, precise laser-etched guides for wheel position, and a stylish XO Skeleton design with Box One Single Speed Chain Tensioner.
✔️ PREMIUM BUILD AND VERSATILITY: Box One Bike Chain Tensioner Single Speed is made from 7075-T6 aluminum and extruded & CNC machined, these tensioners feature stainless steel hardware, an anodized finish with laser-etched graphics, and a 10mm axle compatibility.