FLY Racing Blueprint RCH-0 Under Jersey Chest Protector

Designed to move with you, the BLUEPRINT RCH-0 Under Protector delivers lightweight, low-profile impact protection without sacrificing mobility or comfort. Built with breathable materials and RHEON™ armor technology, it provides certified protection while maintaining a flexible, under-jersey fit. From moto to bicycle to snow, it’s engineered for riders who want confidence without compromise.

• Ultra-Light, Low-Profile Design – Minimal bulk for riders who want protection that stays out of the way

• Breathable All-Day Comfort – Ventilated construction keeps you cool on long rides

• Essential Protection Without Compromise – Core chest and back coverage with flexible RHEON™ armor

Certified Impact Protection

• CE Level 1 certified chest and back protection meeting EN1621-3 and EN1621-2 standards for impact performance

• FIM-compliant design delivers trusted protection for competitive and high-performance riding environments

Advanced Impact Technology

• Custom RHEON™ molded armor engineered to absorb and manage impact forces while maintaining flexibility and rider mobility

• Low-profile chest and back protection system reduces bulk while maintaining critical coverage zones

Lightweight Breathable Construction

• Breathable mesh chassis promotes airflow and helps regulate body temperature during extended rides

• Spacer mesh comfort zones enhance ventilation and reduce heat buildup in high-output conditions

• Soft moisture-wicking materials provide next-to-skin comfort for all-day wear

Precision Fit System

• G-Hook closure system with four adjustment loops and elastic slider allows for micro-adjustable, secure fit

• Fully adjustable waist straps enable riders to dial in fit once for consistent performance

• Low-profile performance fit designed to move naturally with the rider under a jersey

Durability & Reinforcement

• Reinforced TPR anchor points increase durability in high-movement and high-stress areas

Multi-Sport Versatility

• Designed for motocross, off-road, mountain bike, and snow use across a wide range of riding conditions

• Ideal for riders seeking lightweight, flexible protection with minimal bulk

Materials & Care

• Material: 40% Rheon TPU, 11% Eva Copolymer, 19% Polyester, 16% Nylon, 7% TPU, 3% Aluminum, 2% Chlorosulfated Polyehtylene, 2% Other

• Care Instructions: Hand Wash Only, No Bleach, Dry Flat, No Iron, Wash Dark Colors Separately, Do Not Dry Clean

Size & Fit Range

• Two-size fit range offers broad adjustability: Small/Medium fits 37–42 in (94–107 cm) chest circumference, while Large/X-Large fits 42–48 in (107–122 cm), Youth is one size fits most