The Alpinestars Tech 10 Supervented Motocross Boots are engineered for riders who demand high levels of airflow, impact protection, flexibility, and control during motocross and off-road riding. Finished in black and sized for US 14 / EU 49.5, these boots feature a lightweight microfiber upper, perforated construction, internal ventilated padding, and a 3D mesh lining to promote continuous air circulation. Alpinestars part number 2010520-1991-14 identifies this model, which is designed to provide a secure, supportive fit for demanding track and trail use.
The Tech 10 Supervented incorporates Alpinestars’ performance double-pivot motion control system, combining medial and lateral pivot points with progressive front and rear flex-control components. The shin plate, calf protector, and dual-density TPU blade systems help manage impact forces, resist hyperextension, and support controlled movement. A built-in Dynamic Heel Compression Protector uses a collapsible expanded-polyfoam heel area to help absorb high-impact energy and reduce the forces transferred to the ankle and lower leg. The multi-compound foot shell adds toe and heel protection, abrasion resistance, structural support, and flexibility.
A redesigned dual-compound sole provides durable grip, improved foot-peg feel, and effective mud and water run-off. The central sole insert includes micro-grip and side-hooking traction and can be replaced through Alpinestars’ sole replacement and boot repair service. The perforated footbed, ventilated inner boot, air-flow sole system, and large front intake and rear exhaust ports help reduce heat buildup on short and long rides. A microfiber gaiter helps limit dirt and water entry, while the anti-slip suede heel area helps keep the foot properly positioned inside the boot.
The lightweight mechanical buckle system uses replaceable nylon and fiberglass buckles with cold-forged bridge closures, memory retention, quick-release locking, and self-aligning adjustment. The dual frontal closure combines an internal microfiber flap with hook-and-loop fastening for a precise fit. The Alpinestars Tech 10 Supervented boots are suited for motocross and off-road riders seeking advanced ventilation, secure fitment, progressive protection, and dependable control.
Features:
- Size: US 14 / EU 49.5
- Model: Tech 10 Supervented Motocross Boots
- Brand: Alpinestars
- Manufacturer Part Number: 2010520-1991-14
- Vendor Part Number: 2010520-1991-14
- Construction: Lightweight, impact-resistant microfiber upper with perforated ventilation zones
- Ventilation: Large front intake ports, rear exhausts, perforated padding, ventilated footbed, and airflow sole system
- Protection: Dynamic Heel Compression Protector, dual-density shin and calf protection, and reinforced toe and heel shell
- Motion Control: Medial and lateral double-pivot system with progressive flex and hyperextension control
- Sole: Replaceable dual-compound sole with micro-grip and side-hooking traction for improved foot-peg control
- Fitment: Designed for motocross, supercross, and off-road riding
- Closure: Replaceable mechanical buckle system with quick-release locking and self-aligning adjustment
- Comfort: 3D mesh lining with anti-slip heel material and soft microfiber gaiter