Skip to content

390 DUKE 17-21 & 200 DUKE 20-21 S30B Topbox Kit

Marsoni M251S
Sale price$259.98
Pay 4 payments of $65.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
390 DUKE 17-21 & 200 DUKE 20-21 S30B Topbox KitThis Coocase S30B model specific kit features a sleek rounded design basic box looks better and is more durable than any other available at a similar price. S30B is a lockable box with volume of 30 litres and strorage space for one helmet. 5kg max weight. Dimensions: 38cm L x 41cm W x 31cm H This Coocase Topbox kit includes Black L Brackets, mounting hardware, Topbox mounting rack theS30B 30 litre Top Box with unversal mounting plate and instructions
Easy Shipping

Quick Dispatch:

Your 390 DUKE 17-21 & 200 DUKE 20-21 S30B Topbox Kit orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your 390 DUKE 17-21 & 200 DUKE 20-21 S30B Topbox Kit ships.

Need Help?
Questions about 390 DUKE 17-21 & 200 DUKE 20-21 S30B Topbox Kit, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for 390 DUKE 17-21 & 200 DUKE 20-21 S30B Topbox Kit in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 1650 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
B from RI
Birmingham, US
★★★★★ 5
One of the best deals available!
Color: White, Size: 2 Pack
Extremely sturdy, good looking and easy to install. I have a couple of dozen feet of assorted lengths in the kitchen, bedroom, living room and foyer. Holding all sorts of antique clocks, audio equipment and cooking stuff from my flours and assorted cornmeals to cases of powdered “lemonade”.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
J
Verified Purchase
JJW
Houston, US
★★★★★ 3
Mounting system doesn’t align on one of three shelves.
Color: Walnut, Size: 3 Pack
Nice shelves. Install was super easy except on one of the three shelves. The main mounting shelf holes were off so the shelf will not slip onto horizontal mounting poles unless I modify the shelf. So a 20 minute job becomes a two hour job. The mounting system does appear very sturdy just not aligned.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026
M
Verified Purchase
mvb
Omaha, US
★★★★★ 5
Simple, easy, and strong
Size: 16 Inch, Color: White
Kind of on the smaller side but for the price it’s just fine. Easy to install with just a screw driver if you can miss a stud, else you’ll need a drill. Strong enough to hold what a normal person would put on a shelf that size. No worries and it looks great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
K
Verified Purchase
Kindle Customer
West Palm Beach, US
★★★★★ 5
Great shelves
Size: 24 Inch, Color: White, Size: 24 Inch, Color: White
Pretty easy to put up. Love the way it looks.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
D
Verified Purchase
Daisy l.
Houston, US
★★★★★ 5
Love these
Size: 16 Inch, Color: White, Size: 16 Inch, Color: White
I love these shelves! The look good and the installation was super easy! They also seem very durable!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026

recommand products