Brian Berthold

[Brian Berthold @TantrumCycles]

This inventor just won a $100,000 investment from Olympian Shawn Johnson East https://t.co/3NqZxV2Yi0

[Brian Berthold @TantrumCycles]

Tantrum The Shinning Enduro 29er Mountain Bike Test Ride Review: Is This the Missing Link? - Singletracks Mountain Bike News https://t.co/fwzmzH1nIf #mtb via @singletrackscom

[Brian Berthold @TantrumCycles]

Tantrum bikes featured in a video by well known youtuber, BKXC. This video got over 20,000 views in one day. https://t.co/teDGJeQ0ap via @YouTube

[Brian Berthold @TantrumCycles]

Jumping over hump day

[Brian Berthold @TantrumCycles]

Chrome

[Brian Berthold @TantrumCycles]

Money

[Brian Berthold @TantrumCycles]

How ‘bout Tangerine?

[Brian Berthold @TantrumCycles]

@TroyPfuntner1 Maybe a little pricey, but pretty

[Brian Berthold @TantrumCycles]

Getting ready to ship the last batch of 27.5 bikes to Kickstarter backers.

[Brian Berthold @TantrumCycles]

I want to give a huge thanks to @emachineshop for coming thru in the clutch. These 29er dropouts will let me get the final @kickstarter bikes out the door

[Brian Berthold @TantrumCycles]

“Tantrum has really changed the game for me...this bike flattens out the world...”. I couldn’t buy ad copy like this

[Brian Berthold @TantrumCycles]

“In the Universe of Full Suspension MTB, there are now two eras, BT and AT, Before Tantrum and After Tantrum”. That’s a quote from a review

[Brian Berthold @TantrumCycles]

Just built up a beautiful build my favorite color, Redrum, with #dvosuspension #industry_nine wheels #maxxistires and #magura brakes

[Brian Berthold @TantrumCycles]

Here’s a blue on black that went out to #kickstarter backer 10 #mtb #mtblife #pinkbike #bikerumor #vitalmtb #mtbr

[Brian Berthold @TantrumCycles]

Almost as if on cue, a mature hammered lizard appears in the wild. This one in Germany, proving the attempts to introduce the species

[Brian Berthold @TantrumCycles]

My latest delivery to #Kickstarter backer no 14. Can’t wait to see this built up. Hammered lizard with red rockers #mtb #bikerumor #pinkbike

[Brian Berthold @TantrumCycles]

@imdennis There will be an Xc racer. But you will find that this bike with a 68 degree HT will outclimb a bike with a 71 degree hit

[Brian Berthold @TantrumCycles]

Tantrum Cycle Owner Explains Why His Bike Is Unlike Any Other | Adventur... https://t.co/M0XjQ5Lp73 via @YouTube

[Brian Berthold @TantrumCycles]

There's a good reason former NFL player Tony Gonzalez is afraid to ride this mountain bike https://t.co/9Ndk4splLz