








🔐 Lock in style and security—because your helmet deserves the best.
The NANKAIBUHIN NANKAI Doberman Helmet Lock DBL-002 is a compact, reinforced steel helmet holder designed for secure, stealthy protection. It fits handlebars or pipes between 22-25 mm diameter, installs easily with included rubber spacers, and comes with three spare keys. Its sleek black finish and durable build make it a top choice for riders who want reliable helmet security without compromising style.
| ASIN | B01CDY1RZW |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #62,609 in Automotive ( See Top 100 in Automotive ) #46 in Powersports Helmet Hardware |
| Brand | YOOZENA |
| Color | Black |
| Control Method | Touch |
| Controller Type | Hand Control |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,070) |
| Date First Available | March 13, 2016 |
| Finish | Unfinished |
| Finish Type | Unfinished |
| Included Components | helmet lock, 3 keys |
| Item Package Quantity | 1 |
| Item Weight | 8.4 ounces |
| Item dimensions L x W x H | 3.94 x 3.94 x 3.94 inches |
| Item model number | DBL-002 |
| Lock Type | Key Lock |
| Manufacturer | NANKAI |
| Material | Alloy Steel |
| Model Name | 1 |
| Number of Pieces | 1 |
| Part Number | DBL-002 |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Recommended Uses For Product | Helmet security |
| Special Feature | Portable |
| Special Features | Portable |
| Style | Modern |
| Warranty Description | Only initial defective products are supported |
N**T
Most Excellent!
I really like these! I chose to mount 2 of them to my Givi luggage rack and they are discreet and out of the way of my top box when I use it. The top box holds 2 full face helmets, but when I leave it at home I can still secure 2 helmets. I super glued the notched rubber spacer in place and that made mounting them much easier. Being out of the way, functional and easily secured makes them worth the price. Highly recommend!
E**E
Perfect!
I was researching and looking for weeks for a helmet lock that is not the clunky cheap metal like all of them. Found this one, but was hesitant due to no reviews. I ordered it because it looked like what I was looking for and oh boy what a win. It's not clunky and ugly like all the other ones. It's black so it's stealthy and suttle (not an eye sore on my bike). It's very sturdy and strong. And super easy to install. It comes with a few rubber rings so you can fit it to any width of bars. Love it. Stop shopping around and get this one!
G**M
Smart design, good quality, easy to install
good product, works as described, easy to install, good design
Y**M
So far excellent helmet hook
After reading a lot of the reviews for this helmet hook which were mostly positive I decided to give it a try even though according to the description my handlebars which are 25.5 mm thick are too thick. Turns out it's a perfect fit as a matter of fact I even had to put in one of the rubber gaskets because the Lock circumference was too wide. It was easy to install and I just put it in a few days ago and so far everything works perfectly. I do recommend it.
B**T
Excellent helmet lock
Excellent helmet lock. Only two issues one fixable the other is in design: Fixable - They don't tell you but if you ride with the lock in the open position (because your helmet is on your head. The screw will loosen causing the lock to fall of. Fix - just lock it, it will stay on until physically removed Design - can only put it on the handle bars.
R**C
Great design!
Great helmet lock, but scratches easy. Bolt head is hidden inside the lock so there's no way to remove it without unlocking it, great design. Minus one star because it doesn't come in chrome, thus scratches easily.
H**H
As described
Exactly as described. Comes with a few rubber gaskets to account for variance in handlebar diameter. Fits securely on my honda rebel and easy to install. Easy to install, took less than 5 minutes. This is not the most secure solution for your helmet, but its fine for running errands. Someone could always come and cut the chin strap if they're feeling evil.
W**B
Mixed feelings
I purchased 2 of these for the same bike to accommodate 2 riders. I was please to find out that they both operate with the same key, but I also think that there are few options in keys which could mean others that purchase this product can open your lock.
T**G
Enough security for my helmet, totally solid
P**.
I attached this to my Givi rear rack and now have a perfect helmet lock on my bike all the time. I can walk away knowing my helmet will be still there when I get back and don't have to worry about carrying it around while I am off the bike or stressing about it going missing while I am away. This would be usable on so many different kinds of bikes too! Excellent product and I am ordering a couple more for other bikes.
P**7
自転車のヘルメットを着用することになりました。被っている時は問題ないですが自転車を降りた時、持ち歩かなければならない場面がしばしば発生して邪魔になるためヘルメットロックを探していたらこの製品を見つけました。購入のきっかけは自転車への取付方法がしっかりしていてフックの奥に取付ビスがある為ロックしてある時は外すこと出来ない構造になっていることでした。実際に購入して良かったのは取付寸法径が説明欄には20〜25mmとなっていたのが実物では28mm太さでも可能なことでした。今回はハンドルに取り付ける場所が無かったのでハンドルポスト取り付けました。28mm径だったのでピッタリで作業も簡単でした。ヘルメットをロックした状態では買い物カゴに収まりヘルメットロックも目立たない場所に付けられました。バイク用で頑丈に出来でいるので安心感も有ります。鉄製で錆が心配ですが雨の時は乗らないので長く使えそうです。
T**4
デイトナのダイヤル式のものを使用していたが、ダイヤルが見にくい上に合わせづらく、閉めるのにも開けるのにもボタンを押しながらでなければならないのに嫌気がさし、こちらを購入した。 純正よりもしっかりしており、使用感も良い。ヘルメットの取り付け・取り外しもデイトナのダイヤル式の3分の1の時間で済む。 バイクのキーと一緒につけているが、走行中にその辺に当たって傷になるのが嫌だったのでその辺にあった革で簡単なカバーを作った。 あと、ドーベルマンのマークと文字はやめて欲しい。自分は黒く塗りつぶした。
F**6
Solid steel and very well made. I fitted this to my 28mm Vitpilen 701 tubular steel frame and it works great for helmet/jacket/etc. Peace of mind in a troubled time.
Trustpilot
2 weeks ago
1 month ago