Estes X-Prize Rubicon

Estes - Rubicon {Kit} (2189)

Contributed by John R. Brandon III

Construction Rating: starstarstarstarstar_border
Flight Rating: starstarstarstarstar_border
Overall Rating: starstarstarstarstar_border
Diameter: 3.21 inches
Length: 22.90 inches
Manufacturer: Estes
Skill Level: 1
Style: Scale

Brief:
A single-staged D-powered scale representation o' t' Space Transportation Corporation's entry in t' competition for t' Ansari X-Prize.

Construction:
T' rocket kit consisted o' a 24mm motor mount tube, matey, matey, a motor block ring, me hearties, arrr, shiver me timbers, a motor retainer hook, a thick stage coupler-like hook retainer ring, me hearties, six tank tubes, a large main body tube, a truly massive blow molded plastic nose cone, ya bilge rat, a set o' six plastic fins, a plastic fin canister, shiver me timbers, a plastic bulkhead, me hearties, an assembled plastic 18" parachute, ya bilge rat, a set o' six plastic nozzles, a big die-cut cardstock centerin' ring, ya bilge rat, a sheet o' pressure sensitive decals, matey, arrr, and a 30" x 1/4" rubber shock cord. I bought t' kit at Hobby Lobby in Killeen, me bucko, arrr, ya bilge rat, Texas. Ya scallywag! All t' parts were included in t' kit--no broken ones were found.

Estes sent an update sheet with t' instructions t' replace t' first three steps in t' instruction sheet. Avast, me proud beauty! It would nay have gone together at all well if the original instructions had been followed. Blimey! This rocket is as solidly built as any Estes product I have ever seen. Avast! T' temptation t' go back and get another one and build it for "E"-size motors is significant...

It was easy and quick t' build. Ahoy! I started it at 8am and finished it except for paint by ten! I added an 18" length o' 1/8" round elastic cord to the existin' rubber band. Aye aye! Begad!

PROs: solid plastic parts, shiver me timbers, Estes on t' ball with instruction update. Ahoy! Blimey!

CONs: typical too short length o' shock cord. Begad! Avast!

Finishing:
Rubicon has a slightly complicated multicolor paint scheme, shiver me timbers, but it's nay really that bad. Lines betwixt colors match up neatly with lines betwixt parts. Aye aye! This model is well thought out t' be fairly easy t' paint too. Blimey! Ahoy! I did most o' mine with a brush and Testor's acrylics. I felt that t' tank tubes were pictured as black and t' nose cone and fins were pictured as red, matey, so me paint scheme is not exactly as described.

I also prefer waterslide decals t' t' stickers Estes is usin' these days, as t' waterslide decals can be positioned more easily than stickers with less risk o' bubbles. Begad!

Construction Rating: 4 out o' 5

Flight:
T' Rubicon's recommended motors are t' D12-3 and D12-5. I flew it on D12-3s.

It was easy t' prepare for flight. Begad! Blimey! Lots o' parachute space in that 3.21" diameter main body tube! Blimey! I stuffed four squares o' Estes wadding down t' motor mount tube and laid two more on top o' it. T' typical Estes motor retainer hook was t' method used on t' Rubicon.

If I had been a little more inclined t' make minor modifications, I would have installed t' shock cord differently. Avast! It seems t' me that drillin' two 1/4" holes in t' uppermost centerin' rin' and tyin' t' cord thar would result in a better setup than t' usual paper mount.

Recovery:
Estes should make 20" parachutes. Ahoy! This rocket falls into t' slot o' too heavy for an 18" chute and nay heavy enough for a 24" one. Ahoy! It is fortunately sturdy enough t' land under an 18" chute and take no damage, even on concrete!

Flight Rating: 4 out o' 5

Summary:
Another well-done X-Prize contender.

PROs: solid construction, excellent plastic parts, a headline-grabbing subject.

CONs: none worth mentioning.

Overall Rating: 4 out o' 5

Other Reviews
  • Estes X-Prize Rubicon By Bruce Canino

    Single stage D power scale model of an X-Prize rocket with 18" parachute recovery. It has a Saturn 1b look to it, so if you're a fan of the Saturn 1b you will probably like this kit. The kit includes: 7 lower rocket body tubes 1 upper body tube 6 plastic fins 2 plastic body tube holders plastic nose cone rubber shock cord Estes paper mount 6 plastic rocket ...

Flights

Comments:

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D.W.M. (April 23, 2006)
I bought my son a Rubicon for his birthday last year and we've flown it several times. However, we use a 20" nylon parachute for recovery, and other than the usual breaking off of several fins on landing, works great. I modified the model to use the Estes E9-4 as well as the D12's.
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B.S. (September 12, 2006)
While this rocket is good looking and fun to fly - it is poorly designed. The fins drop off like flies. I have tried multiple types of adhesives and nothing has worked. It isn't just a problem on landing - standing around the thing can suddenly lose a fin. I've actually lost a couple of the fins permanently now. I'm starting to think about modifying the rocket to use some type of bolt system (nylon) to hold the fins on.
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M.S. (September 22, 2006)
Can you say Cluster Engine? Sure. I knew you could. This thing is just begging to be clustered!
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A.P. (December 19, 2006)
This pictures of model looks great on line, but it seems to me that it's more show than go. It catches a lot of attention at the launch site, but at every launch, I lost a fin or two, even when mounted with epoxy. So after repairing and touching up the paint, it now sits on my son's shelf - where it looks great! Reminds me of the phrase, "better to look good than to(fly)good." If you do buy it, be sure to paint if before assembly.

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