Motorcycle Helmets
Motorcycle Jackets
Motorcycle Boots
Massive Tent Sale !
Motorcycle Gloves
Motorcycle Rain Gear
Motorcycle Vest
Motorcycle Pants
Motorcycle Luggage
Heated Motorcycle Gear
Motorcycle Apparel
Womens Motorcycle Gear
Kids Motorcycle Gear
Dirt Bike / Motocross Gear
Casual Apparel
Motorcycle Gifts
Motorcycle Parts
Motorcycle Accessories
Motorcycle Tires
New Arrivals
TOP Brands
AFX Helmets
AGV Helmets
Arai Helmets
Battery Tender
Bell Helmets
Bridgestone Tires
Cardo Systems
Continental Tires
Cyber Helmets
Dunlop Tires
Frogg Toggs
Gaerne Boots
GMAX Helmets
Harley Davidson
HCI Helmets
HJC Helmet Closeouts Sale
HJC New Arrivals
HJC Solid Helmets
HJC Women's Helmets
HJC Helmets Full Face
HJC Helmets Modular
HJC Helmets Open Face
HJC Half Helmets
HJC Motocross Helmets
HJC Youth Motocross Helmets
HJC Youth Helmets
HJC Snowmobile Helmets
HJC Helmet Shields & Parts
HJC Apparel
Inspire Luggage
Joe Rocket
Metzeler Tires
Mobile Warming
Nelson Rigg
Nolan Helmets
Rebel Helmets
River Road
Sena Bluetooth
Shark Helmets
Shoei Helmets
Sidi Boots
Skid Lid Helmets
Speed and Strength
Thunder Under
Tour Master
Vega Helmets
Z1R Helmets
Zan Headgear
Other Brands
Motorcycle Closeouts
Daily Deals !
Motorcycle Reviews, News & Guides

HJC CL-21M Helmet

Click on the image for a larger view

HJC CL-21M Helmet

Rating: 9

(7 Reviews) Read Reviews

List Price: $74.99
Sale Price: $41.99

Low Price Guarantee

Ships Same Day
Buck Back
Get up to $150 Cash Back with Buck Back Offer. (Details)

Product Video Reviews

About the HJC CL-21M Helmet

Help us to clean out our inventory! Only select sizes available so purchase now!

Item Code: HJCCL21MSolid
Brand: HJC
Color: Black
Certification: DOT

HJC CL-21M Helmet Features

  • Advanced Polycarbonate Composite Shell
  • Lightweight, superior fit and comfort using advanced CAD technology
  • "ACS" Advanced Channeling Ventilation System
  • Full front to back airflow flushes heat and humidity up and out
  • Removable "Zip-out" neck curtain with integrated speaker pockets
  • Aerodynamic low-profile visor 
  • Meets or exceeds D.O.T. standards

Size Chart for the HJC CL-21M Helmet

Wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size.  A helmet should fit snug on your head. If it moves while wearing, it is too large. If it is painful to wear, it is too small.

Size Centimeter Hat Size Inches
2X-Small 51-52 6 3/8 - 6 1/2 20 - 20 1/2
X-Small 53-54 6 5/8 - 6 3/4 20 7/8 - 21 1/4
Small 55-56 6 7/8 - 7 21 5/8 - 22
Medium 57-58 7 1/8 - 7 1/4 22 1/2 - 7 7/8
Large 59-60 7 3/8 - 7 1/2 23 1/4 - 23 5/8
X-Large 61-62 7 5/8 - 7 3/4 24 - 24 3/8
2X-Large 63-64 7 7/8 - 8 24 3/4 - 25 1/4
3X-Large 65-66 8 1/8 - 8 1/4 25 5/8 - 26
Y-Small 49-50 6 1/8 - 6 1/4 19 1/4 - 19 3/4
Y-Medium 51-52 6 3/8 - 6 1/2 20  - 20 1/2
Y-Large 53-54 6 5/8 - 6 3/4 20 7/8 - 21 1/4

HJC CL-21M Helmet Reviews:

Customer Reviews

Rated 9 out of 10 based on 7 reviews
Write a Product Review and Win $100 Gift Card

Jafrum has the best shipping around

Comment: Nice helmet. Fits is right on the money. Bought the large. Really nice for the hot weather. Jafrum has the best shipping around.


Fayetteville, Ga

HJC CL-21M Helmet

Comment: This is a very comfortable helmet, shipping was quick, fits nicely, an A + for sure.


Newton, NC

HJC Helmet

Comment: Top Draw...Excellent product Excellent service.



HJC CL-21M Helmet

Comment: Excellent value and quality. Fits perfect. Fast shipping!!


Stone Mountain, GA

Sissy Bar Bag and HJC Helmet

Comment: Just purchased my second sissy bar bag for a friend who is retireing from the fire service, and planning a two week trip from ca. to east coast. bags are very good, hope this helmet is a good deal

Sergio Rodriguez


HJC Helmet

Comment: Alas I never did try this helmet out as it just didn't fit right. When contacted the good folks at Jafrum were more than helpful in facilitating a smooth return and refund.


The Great Smoky Mountains NC

HJC CL 21M Helmet

Comment: Ordered sun night came tues fit good this is my 2nd helmet from Jafrum no problems

James M

Knoxville TN

Write your own review

Recently Viewed Items