Dan Cavallari, Author at Bikerumor

Escape on any terrain with the new Moots Routt ESC adventure gravel bike!

If it wasn’t already clear by the explosion of gravel bikes over the last few years, adventures off-pavement have taken firm hold in the drop-bar…

Written by Dan Cavallari January 25, 2022

Retül Premium Fit incorporates motion capture and biomechanical ranges for more accurate fit

In a game of millimeters, it helps to have a really good ruler. That’s exactly what Retül’s Premium Fit is: an extraordinarily accurate and refined…

Written by Dan Cavallari January 25, 2022

American Classic is back with road, gravel tires and a tiny price tag

A classic is back — an American Classic, to be specific. The revered cycling company shuttered in 2018 after 35 years in the industry. But…

Written by Dan Cavallari September 15, 2021

First Ride Review: Revel Wheels adds RW23 Gravel wheelset

Revel Bikes has enjoyed astronomical popularity since its launch just a few short years ago. It stands to reason that any product it launches, now…

Written by Dan Cavallari July 21, 2021

Patent Patrol: Spreng Reng’s variable tooth valley radius changes gearing w/o changing teeth?

Spreng Reng has long promised extra watts due to the unique hexagonal shape. It’s also easy to write off Spreng Reng as a BioPace descendant,…

Written by Dan Cavallari July 07, 2021

First ride: Schwalbe G-One R gravel tires

The G-One gravel tire lineup just grew by one, adding a dedicated race tire to the multi-surface lineup. The new G-One R promises plenty of…

Written by Dan Cavallari June 15, 2021

Patent Patrol: Fox carbon chainring can stiffen drivetrains?

Maybe it’s because I just got back from a mountain bike ride with a grueling, grinding, steep climb. But I got inordinately excited about today’s…

Written by Dan Cavallari May 24, 2021

Longterm Review: Revel’s recyclable RW30 carbon mountain bike wheels

Revel’s RW30 wheels have a lot of nifty selling points. They are, according to Revel, 100% recyclable, and they’re made right here in the United…

Written by Dan Cavallari May 12, 2021

Patent Patrol: FSA wireless drivetrain with wireless charging?

FSA is one of the few brave companies that went toe to toe with drivetrain giants. If today’s patent is any indication, FSA isn’t done…

Written by Dan Cavallari May 10, 2021

Pro Bike Check: Amity Rockwell’s Pinarello Grevil gravel bike

When Amity Rockwell rolls her Pinarello Grevil Bike into my garage, the downtube is splattered with mud. The cockpit is covered in dust. The seat…

Written by Dan Cavallari May 05, 2021

Long Term Review: Shimano GRX Di2 gravel 1×11 groupset

It’s pretty fun to be a gear tester in the age of gravel’s rapid birth and astronomical rise. Everyone’s got an opinion about what gravel…

Written by Dan Cavallari May 03, 2021

Patent Patrol: a cheeky pivoting saddle; a bike that does the work for you

Bicycles have enjoyed a renewed spotlight during Covid as mobility darlings. It should come as no surprise then that inventors are focusing closely on how…

Written by Dan Cavallari April 26, 2021

Carbon Air improves air fork suspension using coconuts and sawdust

Carbon Air is a nifty little bit that lives inside your fork’s air chamber. Or at least it will, once it’s released to consumers and…

Written by Dan Cavallari April 21, 2021

Patent Patrol: Shimano electronic suspension control automatically adjusts stroke

Today’s Patent Patrol once again takes a close look at a Shimano invention. Shimano files more patents than perhaps any other company in the cycling…

Written by Dan Cavallari April 20, 2021

DJI Air 2S packs massive 1″ camera sensor into a tiny drone, adds real obstacle avoidance

DJI has long been known as a leader in drone technology. The DJI Air 2S only reinforces that reputation with a slew of upgrades to…

Written by Dan Cavallari April 16, 2021

Patent Patrol: What does a Shimano GRX hydro junction do?

My long-term review of Shimano GRX Di2 will be hitting the airwaves here at Bikerumor very soon. In it, I mention the notable braking power…

Written by Dan Cavallari April 13, 2021

New Race Face Next SL handlebar drops to just 167g, flexes over bumps

The Race Face Next SL carbon handlebar flexes, and that’s OK. All handlebars flex, especially carbon fiber ones. It’s the manner in which the Next…

Written by Dan Cavallari April 07, 2021

Patent Patrol: SRAM’s tubeless tire Inflation valve revelation

The folks at SRAM know how much of a pain it can be to inflate a tubeless tire. Seating a tubeless tire properly can mean…

Written by Dan Cavallari April 05, 2021

Patent Patrol: Tektro parking brake for bicycles?

Before you fire up the ol’ comment machine and launch into your arguments why a bike doesn’t need a parking brake, get your mind into…

Written by Dan Cavallari March 29, 2021

Parcours looks forward to cobble season with Ronde wheels meant for 28mm tires

Parcours Wheels has a mission to bring aerodynamically optimized, high-end wheels to the world at a reasonable price. The company has plenty of wheels to…

Written by Dan Cavallari March 25, 2021

Patent Patrol: Is SRAM eTap wired on the horizon?

As Shimano flirts with its own wireless drivetrain, SRAM appears to be heading in the opposite direction. In today’s Patent Patrol, SRAM has filed a…

Written by Dan Cavallari March 22, 2021

Patent Patrol: More Shimano wireless shifting details

You could spend a lot of snowy days by the fire reading Shimano patents. Heck, you could spend years. Get cozy, because Shimano recently added…

Written by Dan Cavallari March 16, 2021

Spreng Reng returns for round two with Spreng Reng 2.0 Hexagon Chainring

Cut yourself some slack if you haven’t heard of Spreng Reng 2.0. When the original rolled out in 2016, it was easy to write off…

Written by Dan Cavallari March 10, 2021

Dan Cavallari

Escape on any terrain with the new Moots Routt ESC adventure gravel bike!

Retül Premium Fit incorporates motion capture and biomechanical ranges for more accurate fit

American Classic is back with road, gravel tires and a tiny price tag

First Ride Review: Revel Wheels adds RW23 Gravel wheelset

Patent Patrol: Spreng Reng’s variable tooth valley radius changes gearing w/o changing teeth?

First ride: Schwalbe G-One R gravel tires

Patent Patrol: Fox carbon chainring can stiffen drivetrains?

Longterm Review: Revel’s recyclable RW30 carbon mountain bike wheels

Patent Patrol: FSA wireless drivetrain with wireless charging?

Pro Bike Check: Amity Rockwell’s Pinarello Grevil gravel bike

Long Term Review: Shimano GRX Di2 gravel 1×11 groupset

Patent Patrol: a cheeky pivoting saddle; a bike that does the work for you

Carbon Air improves air fork suspension using coconuts and sawdust

Patent Patrol: Shimano electronic suspension control automatically adjusts stroke

DJI Air 2S packs massive 1″ camera sensor into a tiny drone, adds real obstacle avoidance

Patent Patrol: What does a Shimano GRX hydro junction do?

New Race Face Next SL handlebar drops to just 167g, flexes over bumps

Patent Patrol: SRAM’s tubeless tire Inflation valve revelation

Patent Patrol: Tektro parking brake for bicycles?

Parcours looks forward to cobble season with Ronde wheels meant for 28mm tires

Patent Patrol: Is SRAM eTap wired on the horizon?

Patent Patrol: More Shimano wireless shifting details

Spreng Reng returns for round two with Spreng Reng 2.0 Hexagon Chainring

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