Skip to Main Content

RPM Members Are Getting 10% Cash Back On ALL Purchases! Join & Save

Search Suggestions
Menu

Product Details

Alpinestars A-5 Plasma Chest Protector

Anatomically profiled for all forms of off-road riding including Motocross and Supercross, the A-5 PLASMA Chest Protector features composite Nucleon PLASMA and semi-rigid thermoplastic chest and back protector shells that are engineered to be lightweight, breathable, comfortable, adaptive, and protective.

Features:

  • CE Level 2 certified chest and back protector rig with superior ventilation
  • Integrated back protector reduces bulk and is extra comfy for riding ultra-light / minimal base layers
  • Alpinestars revised Nucleon Plasma armor:
    • Visco-elastic bio based armor
    • Responds to impact energy and instantly goes rigid
    • Improved ventilation
    • Improved flex
    • Eco-friendly
  • Highly perforated 3D mesh for superior airflow and breathability
  • Independent side wings for adaptive fit
  • Back protector is a composite construction and has a central semi-rigid thermoplastic zone on a Nucleon PLASMA back protector
  • Adaptive fit protectors that contour to body movement
  • Viscoelastic material engineered from bio-based polymers and formed into a structure that is pliable in all directions
  • Constructed from USDA certified bio-based eco-friendly and sustainable impact absorbing material
  • Equipped with adjustable shoulder and side straps for an optimized performance fit
  • Removable soft tactile, thermoformed shoulder padding for enhanced rider comfort
  • Liners on the Nucleon PLASMA chest and back protectors maintain the integral structure of the protectors and reduce the risk of any material tearing
  • Nucleon PLASMA protectors are ribbed for superior airflow
  • Perforated 3D mesh chassis also offers additional protection against tire roost
  • Bionic Neck Support compatibility via the BNS shoulder pull tabs
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style XS-SM / Black/Red/White RevZilla Item #10373504 Store Sku324611 MFR. Product #6700825-132-XS/S AvailabilityIn Stock: Ships within 24 hours
Product Style MD-LG / Black/Red/White RevZilla Item #10373505 Store Sku324612 MFR. Product #6700825-132-M/L AvailabilityIn Stock: Ships within 24 hours
Product Style XL-2XL / Black/Red/White RevZilla Item #10373506 Store Sku324613 MFR. Product #6700825-132-XL//6700825-132-XLX/6700825-132-XL/XXL AvailabilityIn Stock: Ships within 24 hours

Alpinestars A Chest Protector Sizing

Size Chest (cm) Torse Height (cm) Height (cm)
XS-SM 89-98 38-43 146-164
MD-LG 98-108 43-48 164-182
XL-2XL 108-118 48-51 182-194

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • C Chest
    Measure around the fullest part of your chest, under the armpits, keeping the measuring tape parallel to the ground.
  • H Height
    With no shoes on, stand with your back against a wall and your feet together. Measure from the floor to the top of your head.
  • TL Torso Length
    While standing upright, measure the distance between your waist (typically at navel or top of the hip bone level) and the top of your shoulder, to the left or right of your spine.
Product Description
Part Numbers
Sizing & Fit
1 Customer Reviews
1 5/5
0 Questions & 0 Answers
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.

Reviews & Questions

$39.99/yr.
Spend Less. Ride More.
  • 5% RPM Cash Back*
  • 10% Off Over 70 Brands
  • $15 in RPM Cash When You Join
  • Free 2-Day Shipping & Free Returns*
  • And more!
Become a member today! Learn More