TL;DR
- My Diamondback Haanjo 5 frame cracked early in a major tour / bikepacking trip.
- Alta Cycling Group (parent company of Diamondback) refused warranty coverage because I bought the bike from Biycle Blue Book (BBB), despite it being brand new and me being the original purchaser.
- The Diamondback Haanjo 5 is not a durable or capable gravel/touring bike in my experience.
- I strongly recommend avoiding Diamondback, Redline, or anything from Alta Cycling Group if you expect support or reliability.
Warning: Diamondback Haanjo frame failed on tour, and Diamondback/Alta Cycling Group refused to honor the frame warranty
My 2020 Diamondback Haanjo 5 frame cracked at the top tube–seat tube weld just 200 miles into what was supposed to be a ~1,700-mile bike tour/ bikepacking trip (yes, I have panniers) through the Balkans (Albania, Montenegro, Bosnia & Herzegovina, Serbia, Kosovo, North Macedonia, Bulgaria, and Romania), covering parts of the Trans Dinarica and Eurovelo 6/8/13.
I first noticed the issue when I heard creaking and felt flex in the frame leaving Tirana, Albania, headed toward Shkoder, Albania. The failure happened well before I even reached the rough gravel of the Trans Dinarica—almost all of those 200 miles had been on pavement.
Alta/Diamondback denied the warranty
When I contacted Alta Cycling Group (the parent company of Diamondback and Redline) about a warranty replacement, they denied my claim. Their reason? They said the bike was “used” because I purchased it from Bicycle Blue Book (BBB). However, the bike was clearly brand new when I bought it in 2022—factory stickers still intact, unused tires, clean chain with factory grease, etc. It was 100% stock spec except for a Whisky carbon fork upgrade.
I am the original retail purchaser, and their “lifetime warranty” clearly claims to cover that. It seems Diamondback had unloaded a bunch of new 2020 Haanjo 5s to BBB, but now they’re trying to dodge warranty responsibilities because of the purchase channel. Very disappointing and shady.
The Haanjo 5 isn't a capable gravel or touring bike
Before the frame failure, I’d put about 4,500 miles on the bike—mostly commuting and unloaded riding. I picked the 2020 Diamondback Haanjo 5 for the GRX 800 2×11 drivetrain, the price, and because I thought it would be a decent gravel bike. I was not looking for a Diamondback bike! But if a so-called adventure bike can’t handle commuting and touring without cracking, I wouldn’t trust it for bikepacking or gravel riding.
Scrambling for a solution in Albania
In Shkoder, Albania, I scoured 8–10 bike shops looking for a 12×142 flat-mount frame (so that I could transfer parts). The only viable option was a 2022 Trek Domane AL4 for $600. I bought it, set up shop on the floor of a cramped bike shop, and swapped over my entire setup—GRX drivetrain, fork, seatpost/saddle, wheelset, etc.—but the Domane couldn’t clear my 43mm Gravelkings. I had to use the stock 32mm Bontrager R1s and couldn’t find decent gravel-capable tires locally. Plus the Domane would only clear 35mm tires, maybe 38mm if I was lucky. The GRX 46/30 crankset with 11–42 cassette helped with the long and steep climbs, but tire clearance was a major limiting factor. I mailed the Domane's original Tiagra groupset and fork back to the U.S.
Underbiked on the Trans Dinarica
The Domane is a fine road bike, but it was comically under-equipped for the Trans Dinarica. On tennis- and golf-ball-sized gravel in Montenegro and Bosnia, the 32mm semi-slicks lost traction constantly. I had to ride gravel descents at 4 mph or slower, with the bike bouncing like a pogo stick, and walk many sections. I still managed 600+ miles on it (plus buses/trains to bypass some sections that looked brutal for a road bike), but it reinforced how critical proper bike setup is for off-road bike touring and bikepacking.
What’s next?
I'm in Bulgaria and will follow the Eurovelo 6 which is more suited to a road bike, finishing up in Bucharest, Romania. When I return to the U.S., I’ll be replacing the Diamondback Haanjo 5 frame with something more trustworthy. Right now, I’m considering:
- Niner RLT 9 – $625; aluminum with carbon fork, 700x50c clearance
- Primos Dame – $400; steel frame/fork, 700x50c clearance
by mickymabell
17 Comments
Taking a cheap, aluminum frame on a big, loaded bike tour was your first mistake.
Congrats on your tour, your resilience and your fortitude!
Honestly, for something like you did, a rigid MTB (ATB) with 2.6-3in tires was the correct bike. I get your failure happened before the nasty stuff but it still sounds like you were underbiking.
Golf and tennis ball gravel is kinda borderline on anything less than MTB tires.
I’d have taken my ATB with 3in tires and suffered a bit on the pavement but enjoyed ever second of the rough stuff
BBB is a used bike marketplace. They aren’t dealers. They have cheaper prices partly because of this and it’s how they can sell all brands. You didn’t buy from a retailer, you bought from a reseller. I’m sorry this caused you problems.
This is normal. Warranty only applies to the original owner. Diamondback, Alta, nor one of their licensed dealers sold the bike to you. It sucks, but the entire bike industry works this way. BBB sells used bikes. I am not blaming you in any way, but how do you know the bike is new and you are the original owner?
I think you might have dug your own hole here.
Know a guy who did a similar ride on a surly. Even it broke eventually, got it welded by a local in Kazakhstan and was on his way.
Thanks for letting me know!
the domane can take up to 40mm +- 1-2
This is why the majority of touring bikes are still steel. They are much more resistant to cracking and if and when they do you can take it to basically any welder and get it fixed enough to finish your trip.
As an owner of a trek domane AL, first thing I swapped of the bike was: wheels and tires
BBB sucks anyway. Value guide is a total joke, in most cases 50% lower than market price. If you sell bikes, they tank your market.
If it helps, legally, the first person who purchases, opens and assembles the bike for personal use is considered the initial owner. Bike shops, importers, distributors all have purchased that stock (bikes) and they are not considered “Retail owners”. If you received the bike in the original carton, unassembled it doesn’t matter if you bought it from a dealer or your neighbor.
If you’re still interested in Niner, PM me, I’m Niner Asia and we would be honored to assist. Travel well.
I would stick to steel considering the conditions of such routes. You can find a ton of frames, parts and shops in bucharest too
Your own fault. For that kind of trip you should have started on a decent steel touring frame.
Buying from BBB? Are they an authorized Diamondback dealer? If yes, lawyer up; if no? Then of course they denied it.
Is that frame marketed as a touring bike? Is the Trek? A gravel bike isn’t a dedicated touring bike although sometimes they work well enough.
One more reason to never listen to, buy from, save from a fire or read BBB. You heavily rode bike from a used bike reseller and not an authorized dealer.