Box One XL Pro Lite 20" 10mm Carbon Black Fork

Product Overview

The Box One XL Pro Lite is a carbon fiber fork engineered for larger-sized BMX racers. Built from high-modulus unidirectional carbon fiber with a 7000 series aluminum steerer tube, it delivers optimal balance of weight, strength, and stiffness. Standard 10mm cold-forged dropouts and internal butterfly interface geometry ensure compatibility with conventional BMX drivetrains and headsets.

Key Features

• High-modulus unidirectional carbon fiber — Strategically oriented fiber placement maximizes stiffness-to-weight ratio while maintaining impact resistance; reduces weight compared to aluminum alternatives without sacrificing strength
• 7000 series aluminum steerer tube — Lightweight high-strength alloy provides rigidity and durability at the critical headset interface, compatible with standard 1 1/8-inch integrated headsets
• Internal butterfly interface — Steerer tube and fork crown geometry optimizes load distribution and reduces stress concentration points, improving fork longevity under repeated impacts
• Cold-forged and bonded dropouts — 10mm standard dropouts use precision forging and adhesive bonding for strength without added weight; compatible with conventional 10mm axles
• 32mm offset — Rake geometry maintains predictable geometry and handling characteristics across frame designs; standard spec for 20-inch BMX racing
• Box One Stem Lock included — Integrated security feature prevents unintended fork rotation without additional hardware or tool requirements
• High gloss black finish — Durable aesthetic that resists scratches and maintains appearance under use

Technical Specifications

• Fork size: 20 inches
• Material: High-modulus unidirectional carbon fiber
• Steerer tube: 1 1/8-inch, 7000 series aluminum
• Steerer tube length: Standard
• Axle compatibility: 10mm
• Dropout type: Cold-forged and bonded
• Dropout diameter: 10mm standard
• Offset: 32mm
• Finish: High gloss black
• Weight: 527 grams (18.6 ounces)
• Included: Box One Stem Lock

Compatibility and Ideal Use Cases

Fits 20-inch BMX frames with 1 1/8-inch integrated headset sockets and standard 10mm dropout spacing. Designed for larger-frame racers prioritizing weight savings and responsive steering feel without compromising durability. Ideal for BMX racing, where every gram matters and fork stiffness directly impacts steering precision and power transfer. Recommended for riders seeking the weight advantages of carbon construction with proven reliability. Not suitable for younger or smaller-framed riders; standard-sized alternatives recommended for different frame categories.