
I was asked via PM about the quality of BBB wheels, and how they compared to LEGO's steam engine drivers found on the Emerald Night. I gave my opinion, and I thought it would be a good tool to spark conversation.

First off let me say I am a very biased opinion on this subject. It really is no secret that I am a huge supporter of Big Ben Bricks, and this will probably look like a huge advertisement for Ben's wheels (says the man who just posted a huge advertisement for Ben's wheels above this paragraph).

I have bought hundreds of dollars worth of wheels from Ben over the years, and I've never been disappointed. I also own two copies of the Emerald Night, so I feel that I can adequately compare the two reasonably well. Let's examine some of the different areas one would look to compare the two products- Quality, Cost, Availability, Function, and Form.
Quality.
Big Ben Bricks wheels are very high quality injection molded plastic wheels. Their colors match LEGO bricks in both color and shine, and, of the colors I own, anyway, do not look at all out of place on a LEGO steam engine. I have owned Big Ben Bricks wheels since 2006, and have been running them on my locomotives the entire time. I have never (knock on wood) had a Big Ben Bricks wheel break, not even after falling off a table onto a concrete floor in a show (even when the weighted - with a pile of nuts and bolts - tender fell on top of the locomotive after it had hit the ground). The wheels turn perfectly smoothly and, at least on mine, show no signs of being at all unbalanced.
Cost.
LEGO offers three train wheels. Currently, as of this post, you may purchase the small LEGO train wheel from S@H, via the online PaB, for $0.49 USD. The Large Blind and the Large Flanged drivers are unavailable for individual purhcase. As of this post, you may purchase the small LEGO train wheel off Bricklink for an quantity average of $1.77 USD (New) each, the Large Blind Drivers for a quantity average of $2.77 USD (New) each, and the Large Flanged Drivers for $3.00 USD (New) each.
Big Ben Bricks offers five train wheels. The small train wheels go for $1.50 USD each, and the other four - Large Blind, Large Flanged, Medium Blind, and Medium Flanged - all go for $3 USD each. Ben also offers special bulk amounts which will lower the price. The best deal gives you 4 each of the drivers plus 8 small wheels, giving you a price of $2.10 USD per driver and $1.05 per small train wheel.
(The above calculation is based on 2 small wheels ($1.50 ea x 2) = 1 driver ($3 ea x 1))
LEGO charges $4.95 USD for shipping the first $25 USD, IIRC. Bricklink is variable.
Big Ben Bricks charges a flat $5 for any quantity.
Availability.
LEGO only offers small train wheels direct via PaB. In order to buy the drivers you must buy the Emerald Night. Availability on Bricklink is limited to the sellers who have parted out the Emerald Night (in the case of the drivers). Currently there are 25 and 41 lots available on Bricklink for Blind and Flanged drivers, respectively. You will be limited to where these shops ship, which I did not investigate.
Big Ben Bricks will ship to anywhere in the world. I am unaware of what quantities Ben keeps on hand for his stock. I can say that his wheels have always arrived at my house within only a few days of paying for my order, so he's never run out of stock when I've ordered (and he can get more when he needs it).
Function
I have not put them side by side, but as best I can figure LEGO's and BBB small wheels and large and blind drivers are the same diameter and all accept Technic axles. They also have technic holes to accept connecting rods in the exact same spaces.
Now maybe it was my particular copy of the Emerald Night, but I found that the LEGO drivers were more loose on the axles than the BBB drivers I own, that is to say, they were easier to pull on and off the axle. This can be a bad thing during operation, but like I said - maybe it's just my copy of the Emerald Night.
One major difference is that LEGO's small PF train wheel and flanged drivers have grooves molded into them to accept an o-ring, and BBB wheels do not. I find the groove distracting and a bit ugly, but that's personal taste. The groove might cause performance issues, i.e. the groove catching the rails oddly causing it to grind or jump the track, but I have not tested it so I cannot say for sure.
I have noticed that if you try to use wheels and drivers with installed O-rings on non-powered locomotives, such as push trains or tender powered locomotives, the O-rings cause a lot more friction and can add more strain to your motors, robbing you of pulling power. I tried this very thing on one of my smallest locomotives because the LEGO small train wheel was so much cheaper, but the locomotive has twice or three times the resistance to want to roll as it once did. If you do not like the groove in LEGO's wheels without the O-Rings, and you plan to design a tender powered or push engine, I highly recommend BBB wheels for the best performance.
However, if you plan to create a locomotive that has powered drivers, I recommend LEGO's drivers - the added friction of the O-rings, while not 100% essential, will certainly give you a much greater performance. I also use LEGO's small wheels on all of my Power Functions tender-driver engines.
Big Ben Bricks also offers a Medium driver in both blind and flanged varieties, for those who want to build locomotives with smaller drivers to scale with your other train MOCs. These wheels function just like the large drivers, except the medium blind drivers cannot be attached overlapping the flanged drivers like the large drivers can. You can, however, space the wheels closer together using creative building techniques.
Form
Visually, the big difference between LEGO's small wheels and BBB's small wheels are the spokes - LEGO's wheels are solid disks with depressions imitating spokes, where BBB small wheels have hollow spokes. In my opinion the hollow spokes are much easier to see when the train is in motion than on LEGO's wheels. It also allows for using BBB's small wheels in other, non wheel applications, such as the vents/fans on top of a diesel locomotive, or on the side of a building.
The drivers are more alike, with the very notable difference that LEGO's wheels have a counterweight built into the spokes of the drivers, and the BBB wheels do not.
LEGO's wheels, at least for now, only come in one color - black.
All of Big Ben Bricks wheels are available in eight colors - black, light (bluish) grey, dark (bluish) grey, red, yellow, green, blue and clear.
LEGO Purism
Buying non LEGO parts for a LEGO MOC is a non starter for some people, and if that's the way you feel that's fine. However, I would like to point out that of the many LEGO purists I know in the train community, the vast majority of them make an exception for Big Ben Bricks wheels, and say that they are the only non-LEGO parts they will use. It's a testament to the quality of wheels Big Ben Bricks produces, and only reinforces why I recommend them so.
--Tony





















