ALPINESTARS GP PLUS V4 LEATHER SUIT 1 PC
The Alpinestars GP Plus v4 Leather Suit 1 PC represents a complete redesign of the previous v3 model, incorporating cutting-edge materials and innovative construction for enhanced performance, flexibility, and protection. Engineered for sport and track riders seeking a premium mid-level racing suit, the GP Plus v4 delivers advanced technology without compromising on comfort or safety.
At the core of the suit is the all-new Flex Plus race-grade bovine leather, specially tanned and refined in Italy. This ultra-flexible material offers a remarkable 6% adaptability to the rider’s body—an 80% increase compared to traditional leather—ensuring a snug, race-specific fit that moves naturally with the rider. Despite its pliability, Flex Plus leather still meets Alpinestars’ professional racing standards for abrasion and tear resistance while also being 10% lighter than conventional bovine leather, contributing to improved comfort and reduced fatigue during extended use.
In addition to Flex Plus leather, the suit integrates Alpinestars Composite Stretch Plus material, Matryx® panels for strategic ventilation and weight reduction, and HRSF stretch inserts to further enhance mobility. This combination of materials ensures maximum airflow, durability, and freedom of movement—crucial elements for both competitive and spirited track riding.
The GP Plus v4 also features CE-certified GP DFS (Dynamic Friction Shield) sliders on the shoulders, elbows, and knees, providing superior abrasion resistance and impact protection. For riders seeking advanced safety, the suit is fully compatible with Alpinestars’ Tech-Air® airbag system, allowing for seamless integration of electronic airbag technology for chest and back protection.
With a race-focused ergonomic design, premium materials, and Tech-Air® readiness, the GP Plus v4 Leather Suit offers a significant upgrade in comfort, protection, and performance—making it an ideal choice for serious riders who demand the best from their gear.

Reviews
There are no reviews yet.