Tag Archives: SRAM

SRAM Apex AXS & Power Meter In-Depth Review

SRAM has just rolled out their AXS wireless shifting to their least expensive drivetrain option, Apex. Alongside that, SRAM Apex also brings 12-speed to the groupset while concurrently gaining a power meter option. I’ve been riding the SRAM Apex AXS … Read More Here

Shimano Forces Hammerhead to Remove All Di2 Related Functionality From Karoo

Effective next Thursday, Hammerhead will remove all Di2 functionality from the Hammerhead Karoo series, via firmware update. This is at the request/demand of Shimano, who according to Hammerhead, now sees them as a competitor. This means all Di2-related functionality including … Read More Here

SRAM Acquires Hammerhead (maker of Karoo Bike Computers)

It’s been announced today that Hammerhead (maker of the Karoo 2) has been acquired by SRAM for an undisclosed amount. The sale was officially completed back on December 30th, 2021, though it is only being announced today. Both companies say … Read More Here

Quarq Lowers Power Meters Pricing Down to $399 for Certain Models

Not one to be outdone, one day after 4iiii lowered their power meter prices substantially, Quarq has joined the fray. Of course, in reality with a company like SRAM behind Quarq – these are hardly last second moves. These permanent … Read More Here

SRAM AXS Website Finally Exits Beta: But what is it?

At first glance, what you’re about to read may appear that SRAM is trying to replace Strava, TrainingPeaks, or some other platform you use today. But in reality, they’re trying to sit adjacent to it. Thus, in order to minimize … Read More Here

SRAM Acquires PowerTap: What it means for both brands and consumers

SRAM has just announced the acquisition of PowerTap, inclusive of their entire lineup of power meters (wheel hubs, pedals, and chainrings). The acquisition is not inclusive of the CycleOps trainer brand, nor of the Saris rack brands. Both of those … Read More Here

SRAM RED eTAP AXS Hands-on: Everything To Know About The Smart Tech

Today SRAM announces their latest RED groupset lineup, SRAM RED eTAP AXS for road and off-road. This groupset shifts from a more traditional 11-speed cassette arrangement to a 12-speed cassette configuration. It also eschews any mechanical only version of the … Read More Here

Quarq Qollector In-Depth Review

Today Quarq introduced their first consumer product that isn’t a power meter, the Qollector.  Long-time sports tech followers may remember when Quarq first tossed around the idea of something named Qollector years ago.  That device was aimed at simply sucking … Read More Here

SRAM RED eTAP Wireless Shifting System In Depth Review

SRAM RED eTAP has probably been one of the more closely followed sports tech products in the cycling industry as it worked its way to release.  Of course, the vast majority of that multi-year journey was through various media spot … Read More Here

Behind the Scenes at Quarq HQ

A while back (ok, a long while back), I went on a bit of a circuit around the US and visited a number of companies.  One of those was Quarq.  As long-time readers know, I occasionally do Behind the Scenes … Read More Here

SRAM Quarq Riken Power Meter In-Depth Review

Back in the spring Quarq announced their latest additions to the power meter lineup by unveiling the Riken and Elsa power meters.  The Riken unit replaced the previous Cinqo units, while the Elsa units acted as a non-SRAM RED option … Read More Here

The Power Meter Buyer’s Guide – 2013 Edition

[Please see my 2016 Edition of the Power Meter Buyers Guide Located here.] With all the new power meter products on the market recently, I figured it’s time to do a bit of a re-group and explain the options and … Read More Here

Eurobike Power Meter Update Post: Quarq, ROTOR, Pioneer, Brim Brothers & Ciclosport

As part of my Eurobike coverage I’ve published posts for all of the power meter companies that have released new products at Eurobike this year.  Each of those companies had a separate post published on their new products.  That included … Read More Here

SRAM RED 2012 Quarq Power Meter In-Depth Review

Earlier this year Quarq announced their new SRAM RED Quarq 2012 power meter, alongside the SRAM RED 2012 group set.  This would mark the first full new product release for Quarq since being acquired by by SRAM.  It would also … Read More Here

A weekend with dueling power meters, activity monitors and more!

After a rather busy travel week last week, I was looking forward to relaxing a bit this weekend.  I landed safely back in DC around 1AM Saturday morning.  I mention ‘safely’ since our plane had a minor gear issue which … Read More Here

Spending time with the Specialized Venge and running hard between DC monuments

You know when you nail a weekend’s worth of workouts and the numbers come out perfectly?  Yup, that was this weekend.  This past weekend had both a long (yet finishing hard) run and a hard bike on it.  The run … Read More Here

Twofer: Significant Garmin Connect (Power) Updates & Significant FR910XT Review Updates

DC Rainmaker Review Updates: Got two items of note today for you.  First, the most important one (ok, that’s probably debatable).  Over the past week I’ve been slowly chipping away at adding in a bunch of updates to the FR910XT … Read More Here

The 2012 SRAM RED Quarq (and bike!) arrives into the DC Rainmaker test lab

Yup, while I’ve gotten all assortment of trainers (including some rather expensive ones) sent to me to try out, I’ve finally made it to the big leagues – a fully loaded bike has arrived in the house.  One that I … Read More Here

Interbike 2011 Aero + Power Seminar Uploaded

This past Wednesday morning some of the industries brightest power and aerodynamic minds came together at Interbike to present a free seminar.  The agenda included: Josh Poertner, Zipp Technical Director, and Jim Meyer, Quarq’s founder and Chief Engineer, delivering the … Read More Here