Fly Racing Blueprint RCH-3 Chest Protector Adult Off-Road Body Armor
The BLUEPRINT RCH-3 Under Protector delivers maximum protection in a flexible, close-fitting design that moves naturally with the rider. Built with advanced RHEON™ technology, the armor stays soft in motion and stiffens on impact to manage energy when it matters most. A ventilated, low-profile chassis promotes airflow to reduce heat during high-intensity riding, while adjustable straps and quick-connect buckles provide a secure, dialed fit. Certified to CE Level 2 chest and back with Level 1 shoulder protection, the RCH-3 offers full-coverage confidence without sacrificing mobility.
- Maximum Impact Protection – CE Level 2 chest and back coverage for the highest level of rider confidence
- Expanded Coverage Zones – Added rib, shoulder, and bicep protection for aggressive riding conditions
- Locked-In Performance Fit – Fully adjustable system stays secure and stable through demanding rides
- CE-certified to EN1621-3 Level 2 chest, EN1621-2 Level 2 back, and EN1621-1 Level 1 shoulder standards
- Delivers elevated, multi-zone impact protection for aggressive riding conditions
- Custom RHEON™ molded armor engineered to absorb and manage impact forces while maintaining flexibility
- Adapts to rider movement while stiffening on impact for advanced energy management
- Anatomically articulated design with a shaped silhouette creates a seamless, close-to-body performance fit
- Designed to move naturally with the rider in aggressive riding positions
- Highly ventilated geometry promotes airflow and helps regulate body temperature during high-output riding
- Reduces heat buildup while maintaining consistent comfort on extended rides
- Soft-touch foam-backed comfort liner enhances next-to-skin feel in all contact zones
- Fully adjustable straps and quick-connect waist buckles provide a secure, dialed fit
- Designed for consistent performance with minimal need for readjustment
- Enhanced torso coverage increases protection across critical impact zones compared to lower-level models
- Injection-molded rib protection reinforces side impact zones for added confidence
- Extended bicep protection with dual adjustment points and removable extension piece allows for customizable coverage
- Lightweight, low-profile construction minimizes bulk for unrestricted movement
- Designed to be worn comfortably under or over the jersey without restriction
- Material: 39% TPU, 28% Polypropylene, 9% TPE, 10% Eva, 5% Polyester, 4% Nylon, 3% Pom, 2% Other
- Care Instructions: Hand Wash Only, No Bleach, Dry Flat, No Iron, Wash Dark Colors Separately, Do Not Dry Clean
- 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).
- Performance fit delivers a streamlined silhouette for aggressive riding positions
- Colors: Black, White
- Sizes: Small/Medium, Large/X-Large
- SKU: 36-6004S, 36-6004L, 36-6005S, 36-6005L




New or Brand New - Brand new item in original packaging (original manufacturer's warranty may apply).
Refurbished - Professionally restored and in perfect working condition. Original packaging may be missing or slightly damaged.
Used - Item has seen limited use but remains in good working condition. May show some limited signs of wear with small scratches or cosmetic blemishes. May arrive with damaged packaging or be repackaged.
Refurbished, Without Tags - Same as refurbished. Item may arrive with mising labels or tags.
Refurbished, Last Call - Same as refurbished. Last call or closeout item.
HELMET
Sizing: Using a tape-measure, measure the circumference of your head just above the ears and across the forehead. Refer to the chart for proper helmet size.
Fitting: Open the chin straps and slide the helmet onto your head starting at the forehead. A helmet should feel snug. If it slides on easily it is too big. It should feel tight to pull down. Make sure the inner padding fits snug all around. You should feel the padding pressing against your cheeks and head. The last check for a proper fit is to test if it moves while wearing, there should be no movement if you shake your head. Place your hands on the helmet and move it front to back and side-to-side. If there is a lot of movement, try a size down.
ADULT HEAD HELMET SIZE
| Helmet size | Head Measurement (in) |
|---|---|
| X-Small | 20-5” - 21.25” |
| Small | 21-25” - 22” |
| Medium | 22” - 23” |
| Large | 23“ - 23.75” |
| X-Large | 24”-24.5” |
| 2X-Large | 24.5”-25.25” |
YOUTH HEAD HELMET SIZE
| Helmet size | Head Measurement (in) |
|---|---|
| Small | 18-25” - 19” |
| Medium | 19” - 19.75” |
| Large | 19.75” - 20.5” |
* Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
PANTS
WAIST: MEASURE THE SMALLEST POINT OF YOUR WAIST ALL THE WAY AROUND.
INSEAM: MEASURE FROM YOUR CROTCH DOWN TO THE TOP OF YOUR FOOT. FOR OUR 1PC SUITS, MEASURE FROM YOUR CROTCH DOWN TO THE TOP OF YOUR ANKLE.
| SIZE | A.| WAIST | B.| IN-BOOT INSEAM | OVER-BOOT INSEAM |
|---|---|---|---|
| 28 Short | 28.5-30 | 24 | n/a |
| 28 | 28.5-30 | 26 | 31 |
| 30 | 30.5-32 | 27.5 | 31.5 |
| 32 | 32.5-34 | 28 | 32 |
| 34 | 34.5-36 | 29 | 33 |
| 36 | 36.5-38 | 30 | 34 |
| 38 | 38.5-40 | 30 | 34 |
| 40 | 40.5-42 | 30 | 34 |
| 42 | 42.5-44 | 30 | 34 |
| 44 | 44.5-46 | 30 | 34 |
| 46 | 46.5-48 | 30 | 34 |
| 48 | 48.5-50 | 30 | 34 |
* Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
JERSEYS
CHEST: MEASURE THE WIDEST PART OF YOUR CHEST, UNDER YOUR ARMPITS AND AROUND. BE SURE THAT YOUR ARMS ARE RESTING AT YOUR SIDES.
ARM: MEASURE FROM THE MIDDLE OF THE BACK OF YOUR NECK, OVER YOUR SHOULDER, OVER YOUR ELBOW, ENDING AT YOUR WRIST.
| A.| CHEST (in) | B.| ARM (in) | SIZE |
|---|---|---|
| 34-35 | 31-32 | Small |
| 36-38 | 32-33 | Medium |
| 40-42 | 33-34 | Large |
| 44-46 | 34-35 | XLarge |
| 48-50 | 37 | 2XLarge |
| 52-54 | 38 | 3XLarge |
| 56-58 | 38 | 4XLarge |
| 60-62 | 38 | 5XLarge |
* Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
GLOVES
HAND: MEASURE THE WIDTH OF YOUR HAND ACROSS YOUR PALM JUST BELOW YOUR KNUCKLES (DO NOT INCLUDE YOUR THUMB). * PLEASE NOTE IF YOU HAVE LONG FINGERS OR THE MEASUREMENT FALLS RIGHT ON THE UNIT (I.E: SIZE L MEASUREMENT IS 4 1/4") CONSIDER MOVING UP A SIZE.
| SIZE | HAND (in) |
|---|---|
| X-Small | 7 |
| Small | 8 |
| Medium | 9 |
| Large | 10 |
| X-Large | 11 |
| 2X-Large | 12 |
| 3X-Large | 13 |
* Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
PANTS
HIPS: MEASURE THE CIRCUMFERENCE, AT THE WIDEST PART OF YOUR HIPS BELOW YOUR WAIST. INSEAM: MEASURE FROM YOUR CROTCH DOWN TO THE TOP OF YOUR FOOT. FOR OUR 1PC SUITS, MEASURE FROM YOUR CROTCH DOWN TO THE TOP OF YOUR ANKLE.
| SIZE | A.| HIPS (in) | B.| IN-BOOT INSEAM (in) | OVER-BOOT INSEAM (in) |
|---|---|---|---|
| 0/2 | 33 | 27 | 30 |
| 3/4 | 36.5 | 28 | 31 |
| 5/6 | 40 | 29 | 31 |
| 7/8 | 42 | 30 | 32 |
| 9/10 | 44 | 30 | 32 |
| 11/12 | 46 | 30 | 33 |
| 13/14 | 48 | 30 | 33 |
| 15/16 | 50 | 30 | 33 |
| 17/18 | 52 | n/a | 33 |
| 19/20 | 54 | n/a | 33 |
* Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
JERSEYS
BUST: MEASURE AROUND THE FULLEST PART OF YOUR BUST, MAKE SURE YOU KEEP YOUR MEASURING TAPE PARALLEL TO THE GROUND.
ARM: MEASURE FROM THE MIDDLE OF THE BACK OF YOUR NECK, OVER YOUR SHOULDER, OVER YOUR ELBOW, ENDING AT YOUR WRIST.
WAIST: MEASURE THE SMALLEST POINT OF YOUR WAIST ALL THE WAY AROUND.
| SIZE | A.| BUST (in) | B.| ARM (in) | C.| WAIST (in) |
|---|---|---|---|
| X-Small | 32 | 28 | 23.5-24.5 |
| Small | 35 | 29 | 25.5-26.5 |
| Medium | 38 | 30 | 27.5-28.5 |
| Large | 41 | 31 | 30-31.5 |
| X-Large | 44 | 32 | 33-35 |
| 2X-Large | 48 | 33 | 37 |
* Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
GLOVES
HAND: MEASURE THE WIDTH OF YOUR HAND ACROSS YOUR PALM JUST BELOW YOUR KNUCKLES (DO NOT INCLUDE YOUR THUMB). * PLEASE NOTE IF YOU HAVE LONG FINGERS OR THE MEASUREMENT FALLS RIGHT ON THE UNIT (I.E: SIZE L MEASUREMENT IS 4 1/4") CONSIDER MOVING UP A SIZE.
| SIZE | Hand (in) |
|---|---|
| X-Small | 5 |
| Small | 6 |
| Medium | 7 |
| Large | 8 |
| X-Large | 9 |
| 2X-Large | 10 |
* Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
PANTS
WAIST: MEASURE THE SMALLEST POINT OF YOUR WAIST ALL THE WAY AROUND.
INSEAM: MEASURE FROM YOUR CROTCH DOWN TO THE TOP OF YOUR FOOT. FOR OUR 1PC SUITS, MEASURE FROM YOUR CROTCH DOWN TO THE TOP OF YOUR ANKLE.
| SIZE | A.| WAIST (in) | B.| IN-BOOT INSEAM (in) | OVER-BOOT INSEAM (in) |
|---|---|---|---|
| 18 | 18.5-20 | 18.5 | 22.5 |
| 20 | 20.5-22 | 19.5 | 23.5 |
| 22 | 22.5-24 | 20 | 24 |
| 24 | 24.5-26 | 21 | 25 |
| 26 | 26.5-28 | 22 | 26 |
* Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
JERSEYS
CHEST: MEASURE THE WIDEST PART OF YOUR CHEST, UNDER YOUR ARMPITS AND AROUND. BE SURE THAT YOUR ARMS ARE RESTING AT YOUR SIDES.
ARM: MEASURE FROM THE MIDDLE OF THE BACK OF YOUR NECK, OVER YOUR SHOULDER, OVER YOUR ELBOW, ENDING AT YOUR WRIST.
| SIZE | A.| Chest (in) | B.| Arm (in) |
|---|---|---|
| Small | 20-22 | 20-21 |
| Medium | 24-26 | 22-23 |
| Large | 28-30 | 24-26 |
| X-Large | 32-33 | 27-30 |
* Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
GLOVES
HAND: MEASURE THE WIDTH OF YOUR HAND ACROSS YOUR PALM JUST BELOW YOUR KNUCKLES (DO NOT INCLUDE YOUR THUMB). * PLEASE NOTE IF YOU HAVE LONG FINGERS OR THE MEASUREMENT FALLS RIGHT ON THE UNIT (I.E: SIZE L MEASUREMENT IS 4 1/4") CONSIDER MOVING UP A SIZE.
| SIZE | Hand (in) |
|---|---|
| 3X-Small | 2 |
| 2X-Small | 3 |
| X-Small | 4 |
| Small | 5 |
| Medium | 6 |
| Large | 7 |
* Sizing Charts are provided by manufacturer and do not guarantee a perfect fit.
