Box One Conversion Rear Axle

The Box One Conversion Rear Axle at JR Bicycles transforms your BMX setup with precision engineering and versatile compatibility. Machined from premium 7075-T6 aluminum and CNC-lathed for accuracy, this axle features an anodized finish with laser-etched branding. Built on Oversized Technology™, it delivers superior stiffness for both steering and pedaling while fitting seamlessly with other Oversized™ components. The convertible design adapts 20mm hubs to 10mm or 15mm standards, giving you flexibility across different race configurations. Length adjusts from 125mm to 165mm to match your frame geometry, while the lightweight construction—123g (10mm) or 86g (15mm)—keeps your bike responsive. Engineered for riders who demand rigid performance and dependable hub compatibility, this axle is built to handle competitive racing demands. FEATURES: Oversized Technology™ • Versatile: Seamlessly fits your frame's oversized dropouts. • Durable: Wall thicknesses, thread pitches material, and processes are honed for durability. • Rigid: Designed to translate steering and pedaling stiffness from other Oversized components. • Convertible: Adapt your 20mm hub to your 10mm or 15mm frame. SPECIFICATIONS: Material: 7075-T6 Aluminum Process: CNC Lathed Hardware: Stainless Steel Finish: Anodized w/Laser-Etched Graphics Size: • Axle: Conversion 10mm or 15mm (rear) • Washer: 1mm (2 pc) Adjustability: 125mm to 165mm (rear) Weight: 123g/4.30z (rear 10mm) / 86g/3.03oz (rear 15mm)