How to Sideload Android Apps On Your Hammerhead Karoo 1 & Karoo 2

Without hesitation or question my favorite feature of the Hammerhead Karoo series (such as the newer Karoo 2) is the ability to record the screen – allowing me to show you exactly what I’m seeing. It enables me to get | Continue reading


@dcrainmaker.com | 3 years ago

Skydio 2 Drone 65KPH Wind & Waves Cycling Test

If you’re a regular subscriber of my YouTube Channel you know that one of my ‘specialties' is high wind drone testing – basically pushing the drones to the limits of their capabilities in conditions that most people wouldn’t want to | Continue reading


@dcrainmaker.com | 3 years ago

Garmin Lily Fitness Smartwatch In-Depth Review

Garmin has launched a new fitness tracker that extends the brands offerings further into the stylish realm. On the surface Lily might seem similar to the existing Vivomove series (including the Vivomove Style). However, there are numerous differences compared to | Continue reading


@dcrainmaker.com | 3 years ago

Wahoo Starts Shipping KICKR 2020 Direct Connect Cable: Hands-on Details

Last summer when Wahoo announced the KICKR V5/2020, one of the new features was a new port on the side of the trainer that would allow you to plug it into your home (or office) network, as a means to | Continue reading


@dcrainmaker.com | 3 years ago

Tacx Update: Tacx NEO 2 SE Explainer, and Tacx Smart Bike Tidbits

Today’s post is going to combine two totally unrelated Tacx things into a single post, because nothing says Friday better than new consolidation. First up I’ve got a quick explainer on the mysterious Tacx NEO 2 SE trainer (because no, | Continue reading


@dcrainmaker.com | 3 years ago

Zwift Rolls Out Steering to Wahoo KICKR Smart Bike

Tonight’s Zwift update has enabled steering for the Wahoo KICKR Bike (which are actually in-stock these days). This long awaited step finally makes it possible to use all features of Zwift in one of the most expensive smart bikes in | Continue reading


@dcrainmaker.com | 3 years ago

Let’s Talk Security Tech About President Biden’s Peloton Bike

Over the last week there’s been a surprising amount of concerned speculation that President Biden would be unable to take his apparently beloved Peloton Bike to the White House, citing security concerns. The reason is that the Peloton Bikes contain | Continue reading


@dcrainmaker.com | 3 years ago

Suunto Movescount Begins Final Shutdown on Tuesday

There are few sports tech stories that have longer plot lines than a Netflix series – but the turndown of Suunto’s once flagship online platform is giving Game of Thrones a run for its money. But, to quote arguably factually | Continue reading


@dcrainmaker.com | 3 years ago

Wahoo Further Clarifies Canyon/Trek/Giant KICKR Incompatibilities with New Adapter

If there’s anything the internet is good at, it’s sleuthing through imagery to find inconsistent details. Last month when Wahoo and Canyon casually dropped a support update out saying that the Canyon Ultimate CF frames (specifically the rim brake variants) | Continue reading


@dcrainmaker.com | 3 years ago

COROS Rolls Out Update Adding Waypoint Navigation: Hands-on

COROS has begun rolling out a new firmware update today that adds in more exacting time splits for certain sports, as well as a new waypoints-like feature for outdoor route navigation. In addition, the running track mode now supports structured | Continue reading


@dcrainmaker.com | 3 years ago

5 Random Things I Did This Weekend

It’s been a while since a ‘5 Random Things’ post. Not because I haven’t been doing things, but because they’re a bit less random. With everything pretty locked down, our weekend routine is pretty ‘repeatable’ – especially in the winter. | Continue reading


@dcrainmaker.com | 3 years ago

Stages adds ANT+ Bike Lights Support, Suunto 7 Firmware Update, and Zwift Large Event Update

We’ve got three notable updates going into the weekend that are worthy of a quick chat. Plus one more that might drop sometime over the weekend, maybe Monday. We’ll see. But for now, we’ve got some notable news in the | Continue reading


@dcrainmaker.com | 3 years ago

My Favorite $8 Zwift Apple TV Accessory

If there’s anything I’ve learned in the last few years, it’s that y’all really like hearing about my favorite inexpensive accessories. Be it the $8 Garmin charging pucks or the indoor cycling desk that’s half the price of Wahoo’s – | Continue reading


@dcrainmaker.com | 3 years ago

Google Completes Acquisition of Fitbit: Analysis of What It Means

More than a year after Google first announced their planned acquisition of Fitbit, it’s finally complete. Or at least, complete from the legal standpoint. The real work actually begins now, of figuring out how to integrate the two companies and | Continue reading


@dcrainmaker.com | 3 years ago

GoPro Labs 2021 New Features For Hero 9, Hero 8, Hero 7 and Max

For pretty much the second time in GoPro’s history, they just new added camera features to significantly older cameras – in this case, the Hero 7 in particular (the other time was the GoPro webcam mode). You may remember last | Continue reading


@dcrainmaker.com | 3 years ago

15 Years This Week: The Forerunner 305 Was Released: How does it test now?

It was 15 years ago this past week that the Forerunner 305 was released, at CES 2006 (Consumer Electronics Show). Arguably the device that began it all from a GPS running watch standpoint, it’s famed reddish color made it easy | Continue reading


@dcrainmaker.com | 3 years ago

Scosche Announces New Rhythm+ 2.0 Optical HR Armband

On any normal year, today would be the kickoff to new announcements at the annual Consumer Electronics Show – CES. But this year, it’s being held virtually. Which essentially means a whole slew of people don’t have to drag themselves | Continue reading


@dcrainmaker.com | 3 years ago

Quick Heads Up: DC Rainmaker Webinar Livestream on Saturday!

Hey folks, happy weekend!Just a quick heads up that tomorrow (Saturday the 9th), I’ll be doing a Livestream presentation/talk/webinar for one of India’s largest running clubs with more than 17,000 members – the Hyderabad Runners. Unlike most of my keynote | Continue reading


@dcrainmaker.com | 3 years ago

Here’s What Happens When You Order a $35 Power Meter

Remember IQ2? The Kickstarter-based startup that’s been trying to produce a budget power meter for about 33 months now? You might recall late spring 2019 they announced a change in direction from a small crank-arm attached pod to a full | Continue reading


@dcrainmaker.com | 3 years ago

New 2021 GPS Accuracy Issue Impacting Some Garmin, Suunto, other GPS Devices

Just a super quick post to provide a tiny bit of context on an issue some (but not all) folks are seeing where your recorded GPS track is offset by upwards of a hundred meters or more. In general, the | Continue reading


@dcrainmaker.com | 3 years ago

Wahoo Releases Accuracy Fix for KICKR V5/2020: Test Results

Over six months ago, when the Wahoo KICKR V5/2020 was released it contained one not insignificant flaw: It’d overshoot efforts, sometimes by hundreds of watts, when the flywheel speed was low. Meaning, typically when your speed was low and you | Continue reading


@dcrainmaker.com | 3 years ago

Video Long-Form Discussion on Best (and worst) Cycling Gadgets of 2020

Hey folks – just a quick one here today to share an episode I recorded with Het is Koers here in the Netherlands, which translated from Dutch to English would come out roughly as ‘The Game is On’. According to | Continue reading


@dcrainmaker.com | 3 years ago

Getting the Christmas Tree Home via Bike: 2020 Edition

It’s that time of year again! Or rather, it was a few weeks ago. But – the key thing is I’ve squeaked into home with this annual tradition of a post. And this year we stepped it up to video | Continue reading


@dcrainmaker.com | 3 years ago

Zwift Rolls out Running Pace Partners: First impressions

Last week Zwift announced that Pace Partners for running would be arriving on the platform from this week, and indeed, as of earlier today they have no arrived. For those unfamiliar, Pace Partners were launched on the cycling side of | Continue reading


@dcrainmaker.com | 3 years ago

Week in Review–December 20th, 2020

The Week in Review is a collection of both all the goodness I’ve written during the past week around the internet, as well as a small pile of links I found interesting – generally endurance sports related. I’ve often wondered | Continue reading


@dcrainmaker.com | 3 years ago

A Month Later: The Peak Design Cycling Case/Mount System

In less than 15 hours the Peak Design mobile mount system Kickstarter will end. I posted about this almost a month ago as part of one of my 5 Random Things, noting that the box of prototypes had arrived, and | Continue reading


@dcrainmaker.com | 3 years ago

Apple Fitness Plus Review: Everything You Ever Wanted To Know

This week Apple launched their new Apple Fitness Plus (also written simply as Fitness+), which is their premium fitness subscription service with guided/coached workouts. Its designed to compete with not just platforms like Peloton, but also real-world places like your | Continue reading


@dcrainmaker.com | 3 years ago

Week in Review–December 13th, 2020

The Week in Review is a collection of both all the goodness I’ve written during the past week around the internet, as well as a small pile of links I found interesting – generally endurance sports related. I’ve often wondered | Continue reading


@dcrainmaker.com | 3 years ago

Behind the DCR Cave: How I Made A Smart Package Delivery Box

Last month on my Instagram Stories I published a quick set of photos of assembling a package delivery box. Nothing special per se, but I noted how I also hooked it up to a cheap WiFi sensor so I could | Continue reading


@dcrainmaker.com | 3 years ago

The Massive 2020 Sportswatch Year in Review with DesFit

Back by popular demand, DesFit has just published our sprawling 2020 Sportswatch Year in Review video, where we iterate through nearly 20 different watches from the beginning of the year to the end – discussing the highs and the lows. | Continue reading


@dcrainmaker.com | 3 years ago

Tacx Boost Trainer In-Depth Review

Today Tacx has announced the Tacx Boost trainer. Err…re-announced the Tacx Boost trainer. It was previously, for the last 9 years, the Tacx Booster trainer. But as part of a consolidation of the budget non-smart trainer offerings, the company has | Continue reading


@dcrainmaker.com | 3 years ago

Hammerhead Karoo 2 In-Depth Review

In most ways, the Hammerhead Karoo 2 is probably the most eagerly anticipated bike computer release of 2020. And not just because I feel like we’ve been waiting and talking about this moment for nearly the entire year, but because | Continue reading


@dcrainmaker.com | 3 years ago

GoPro Hero 9 Charging Door Accessory: Video Review Posted

This is a super quick post just to for the handful of you that are into action cam stuffs but who might not also subscribe to the DC Rainmaker YouTube channel. Because, that’s where most of my action/cam drone stuff | Continue reading


@dcrainmaker.com | 3 years ago

SHIFT Smart Trainer: First Project To Make A Peloton Bike Zwift Accessory

With over 1.3 million Peloton connected bikes in circulation these days (and adding ~250,000 per quarter), they’ve quickly become (by far) the most common model of indoor cycling bike found in peoples homes. And as Peloton popularity soars, so does | Continue reading


@dcrainmaker.com | 3 years ago

Quick App Reviews: Wandrer Tracks Your Quest To Ride Every Road

Every once in a while I get some bit excitement to do short app reviews here on the site. Nothing crazy, just talking about smaller apps that I find interesting and that others might never have hard of. The thing | Continue reading


@dcrainmaker.com | 3 years ago

Zwift’s CEO Discusses Smart Bike Hardware Plans, IPO, Rowing, Clubs, and More

Over the past few days Zwift’s CEO has given an interview to Bloomberg, as well as led his annual Thanksgiving Day group ride, which had over 3,000 people join. During both of those sessions CEO Eric Min discussed a number | Continue reading


@dcrainmaker.com | 3 years ago

Massive Black Friday Sports Tech Deals Guide!

Here's your complete guide to sports tech deals, sorted by category and updated constantly throughout the day, often hourly with new deals. Also, if you follow on Twitter, you’ll be the first to know of any super-hot short-lived deals (sometimes | Continue reading


@dcrainmaker.com | 3 years ago

Sports Technology Buyers Guide: Winter 2020-2021

It’s that time of year again – the Annual Sports Technology Buyers Guide. One of these years I might even publish it more than once per year. Still, this is when I try and cover a wide range of sport | Continue reading


@dcrainmaker.com | 3 years ago

5 Random Things I Did This Weekend

While the weather gets chillier, the sun has mostly kept itself in view. And atop that, a steady stream of new products makes their way into the cave. Most are more minor in nature, but still certainly interesting. Plus, this | Continue reading


@dcrainmaker.com | 4 years ago

Zwift Bans Two Pro Racers For Altering Data: An Explainer of Sorts

It’ll likely come as no surprise that top racers are once again* cheating on Zwift. After all, cheating and cycling are as intertwined as peanut butter and jelly.  And while historically cycling has seen cheating take the form of doping | Continue reading


@dcrainmaker.com | 4 years ago

Wahoo RIVAL Multisport GPS Watch In-Depth Review

It’s here. Finally. After years of rumors, leaks, and even a high crimes story I’ve got for another day, Wahoo’s first watch has landed – the aptly named Wahoo RIVAL, a $379 entrant in a field full of competitive options. | Continue reading


@dcrainmaker.com | 4 years ago

Week in Review–November 15th, 2020

The Week in Review is a collection of both all the goodness I’ve written during the past week around the internet, as well as a small pile of links I found interesting – generally endurance sports related. I’ve often wondered | Continue reading


@dcrainmaker.com | 4 years ago

Heads Up for US Folks: 20% off Trainers & Sports Tech Sale (Stock Won’t Last Long)

Here’s your super quick and pretty urgent heads up that REI currently has most of their gear in the semi-annual 20% off sale, inclusive of smart trainers. And more importantly, they actually have some smart trainers in stock – good | Continue reading


@dcrainmaker.com | 4 years ago

The Smart Trainer Recommendations Guide: Winter 2020-2021

For nearly a decade my trainer recommendations guide has been a staple of this time of year, consolidating all the latest trainers into the do and don’t buy list to consider before spending some hard earned cash to then suffer | Continue reading


@dcrainmaker.com | 4 years ago

5 Random Things I Did This Weekend

It’s been a while since the 5 Random Things has been around. Thus as things settle down a little bit, I figured it’s time to catch up. At least, for this past weekend. Here’s some of what I was up | Continue reading


@dcrainmaker.com | 4 years ago

Week in Review–November 8th, 2020

The Week in Review is a collection of both all the goodness I’ve written during the past week around the internet, as well as a small pile of links I found interesting – generally endurance sports related. I’ve often wondered | Continue reading


@dcrainmaker.com | 4 years ago

DJI Mini 2 In-Depth Review

A year after the first edition, the new DJI Mavic Mini is out. Except, instead of calling it it the Mavic Mini 2, it’s now shortened to just the Mini 2 – in line with other terminology changes DJI has | Continue reading


@dcrainmaker.com | 4 years ago

Tuesday Tidbits: Quarq Bitter Battery Warning, COROS Major Firmware Update, Garmin Major FR245/FR945 Updates

I’m spending today and tomorrow wrapping up a few posts for later this week, including an in-depth review, the Annual Trainer Recommendations Guide (which frankly, might just be boiled down to ‘Buy anything you can actually find in stock’), and | Continue reading


@dcrainmaker.com | 4 years ago