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- BIKERUMOR.COMFirst Look: ToPeak Adds to the List of Alt-Valves with New TurboFlow AdaptersIn the past few years, it seems that many brands in the industry have been doing their best to kill off the ubiquitous Presta valve. Or as my colleague so astutely observed they are just trying to get us to buy THEIR valves. Weve written about no fewer than 8 different alt-valves or valve adapters, all promising increased airflow, less clogging, user-friendliness, etc. Now, we can add ToPeak to that list with its new TurboFlow Valve Adapters.Similar to some other Presta valve replacements that weve seen, such as the Clik Valve, the BBB CoreCap, and the Capless Speed Valve, ToPeaks TurboFlow is sold as an adapter that attaches to your existing valve stems. On ToPeaks global website, there are complete valve kits with TurboFlow heads, coming in 45, 60, and 80mm lengths. At present, ToPeaks U.S. site lists only the TurboFlow Adapter kit, sold with or without the brands RapidHead combo.TurboFlow Valve DetailsLike several other alt-valves on the market, the TurboFlow replaces your Presta valves and claims increased airflow and less clogging.ToPeaks new valves appear to have a fairly simple design. The body of the TurboFlow adapter threads onto the outside of your existing Presta valve stem (assuming it has external threads). The valve itself is a fairly wide, hollow tube with a stopper at the bottom, inside the housing. The valve has a lock nut at its tip that holds the stopper closed when tightened and allows the valve to open (slide up and down) when loosened.If there is any air pressure in the tire, the force will push the stopper closed, preventing air from escaping, even when the lock nut is loosened (I wouldnt leave it loosened when riding, though). When depressed, either with your finger or the force of air pumped into the valve, the larger diameter valve opening and simple, open design reportedly allow for three times the airflow of Presta valves. This is intended to make pressure adjustments or installing tubeless tires quicker and easier, and it should also reduce the likelihood and frequency of sealant clogging.WeightTurboFlow valves weigh just 0.3 grams more on my scale.The TurboFlow Adapters look kinda chunky, and I expected them to weigh more than the number on the scale. For the pair, including the caps, they weighed just 3.65 grams or roughly 1.83 grams per wheel. For comparison, the Presta cores and caps they replaced weighed 3.35 grams for the pair. Thats just a 0.3 gram total weight penalty, which is less than I expected and essentially negligible.InstallationRemove the old core, thread the adapter on, and youre done.Like other Presta valve replacements, installing the ToPeak TurboFlow valves takes only a few minutes. All youve got to do is deflate your tires, remove the Presta valve cores with the included valve core removal tool, which is made from aluminum, I might add. Then thread the new TurboFlow adapters on your valve stems by hand, no tool needed for this step. Ill reiterate that these adapters require a valve stem with external threads to be compatible.In UseThe gold lock nut opens and closes the TurboFlow valve.In use, the TurboFlow isnt all that much different than a Presta valve, meaning you need to remove the cap and tighten and loosen the valves lock nut when inflating tires. The valve itself, however, seems quite a bit less fragile than Presta valve tips and significantly less likely to bend or break if treated carelessly.When pumping or releasing air, there is a MASSIVE difference in the amount of airflow. I cant say with any certainty if its 300% or 3x greater, but air flows very freely through the valve. In terms of airflow, it seems on par with the Reserve Fillmore, and Id say slightly greater than the Clik valve, based on feel alone.ToPeaks RapidHeadThe TurboFlow valves worked seamlessly with all the pump heads and attachments in my garage.I tried multiple pump heads, including ToPeaks new RapidHead, the ToPeak TwinHead, and the heads on my Feedback Sports Pneuma and Blackburn Chamber floor pumps, and it was compatible with all of them. The threads on the tip of the TurboFlow match those of Presta valves, so thread-on Presta heads, like the one on my electric mini-pump, are also compatible.Ive only just installed the TurboFlow valves on my bike, so I cant say whether theyll be clog-free or not. Given the design and airflow rate, however, they seem like they should be significantly less problematic in that regard. Time will tell.My First ImpressionsI cant argue with the airflow claims of the TurboFlow valves.ToPeaks new TurboFlow valves are an interesting new addition to the fast-growing alt-valve market. Compared to Presta, they dont exactly score points for user-friendliness with threaded caps and lock nuts required to open and close the valves. But as the TurboFlow name suggests, they absolutely deliver on their claims of increased airflow, which might be a compelling enough reason to make the switch. So far, the design appears much less prone to damage and getting clogged with sealant. Theyre super easy to install, and they worked just fine with every pump in my garage.TurboFlow Valves: Pricing and AvailabilityThe TurboFlow Adapter Kit.Interested in becoming part of the Turbo Team? In the U.S. market, ToPeak sells its TurboFlow Adapter kit for $34.95, which includes two valves, two caps, and an aluminum valve core removal tool. They also sell the TurboFlow Valve Combo with RapidHead for $52.95, which includes the full adapter kit plus ToPeaks super user-friendly new pump head. The RapidHead replaces the head on your floor pump with a click-on and click-off design that is super quick and easy to use.topeak.comThe post First Look: ToPeak Adds to the List of Alt-Valves with New TurboFlow Adapters appeared first on Bikerumor.0 Comments 0 Shares 466 Views
- CYCLINGUPTODATE.COMPreview Volta a Comunitat Valenciana 2026 stage 3 - Is Evenepoel going to nuke hilly stage?From the 4th to the 8th of February the World Tour peloton take on the Volta a Comunitat Valenciana. A race above many of its World Tour peers in terms of startlist, it features every year a whole array of starts looking to use the good weather and familiar roads to kick off their season. We preview...0 Comments 0 Shares 453 Views
- BIKERUMOR.COMMountain Biking Gets More Monster as World Cup Gets New Main SponsorExpect to see a few more Monster Energy banners and cans during the 2026 WHOOP UCI Mountain Bike World Series. On January 27, Warner Bros. Discovery announced the energy drink as a main sponsor going forward.Monster Energy will be present at all 14 UCI mountain bike events, starting with the Race of South Korea at the beginning of May. While the contract duration isnt specified, the announcement was for a long-term partnership between the brands.For diehard World Cup watchers, seeing any energy drink sponsor other than Red Bull could be an interesting transition. For years, Red Bull TV brought the World Cup races to homes across the United States. Loyal viewers will remember seeing banners and coolers full of the energy drink at the finish line.But Monster Energy has also been present throughout the years, supporting DH racing icons such as Sam Hill, Brendan Fairclough, and Steve Peat. In 2025, Monster supported Amaury Pierron, Marine Cabirou, Loris Vegier, Luca Shaw, Thibaut Daprela, and Troy Bronsan.A few of them even found a podium or two.Mountain bike is one of the most progressive and exciting disciplines in global sport, and the WHOOP UCI Mountain Bike World Series represents the very pinnacle of competition, Daniel McHugh, Chief Marketing Officer at Monster Energy, said. Monster Energy has a long history of supporting athletes and events that push limits and inspire fans, and were proud to partner with Warner Bros. Discovery Sports to elevate the experience for riders and audiences worldwide. Were excited to bring our energy, creativity, and passion for the sport to every stop on the series.You can see the entire race schedule at ucimtbworldseries.com.The post Mountain Biking Gets More Monster as World Cup Gets New Main Sponsor appeared first on Bikerumor.0 Comments 0 Shares 480 Views
- CYCLINGUPTODATE.COMResults Etoile de Bessges 2026 | Lotto-Intermarch's Mathieu Kockellmann take surprise sprint win against Groenewegen and MoschettiLuxembourg is back in the spotlight, a nation that doesn't often see in the current peloton many victories at UCI level. Mathieu Kockelmann has taken his first pro win since joining Intermarch - Lotto, beating Dylan Groenewegen in a chaotic bunch sprint at the end of stage 2 at the Etoile de Bessg...0 Comments 0 Shares 459 Views
- CYCLINGUPTODATE.COM"We always have two or three riders who can win": Adam Yates points out UAE's main secret to being the winning-most teamAdam Yates enjoyed many productive years as a co-leader of Mitchelton-Scott alongside his twin-brother Simon, but it was only with his move to UAE Team Emirates - XRG that the Briton seems to have finally find his perfect role in the peloton. Owner of multiple big victories including individual triu...0 Comments 0 Shares 452 Views
- CYCLINGUPTODATE.COMAre they accepting defeat against Pogacar? Former Tour de France winner doubts Jonas Vingegaard's ballsy Giro-Tour doubleThe debate around Jonas Vingegaards 2026 calendar is no longer just a media talking point. It is now being openly questioned by former Tour de France winners and experienced insiders who know exactly what it takes to win in July. With the Dane set to ride the Giro dItalia for the first time before...0 Comments 0 Shares 452 Views
- CYCLINGUPTODATE.COMJoao Almeida suggests that wind in Valencia wasn't as dangerous: "But I think to not ride on TT bikes was a good decision"This year's Volta a Comunitat Valenciana won't go down as an edition with very attractive parcours, but that didn't stop some of world's elite cyclists from signing up for the race. Given the kind parcours of the regular stages, a decisive verdict was expected in the stage 2 individual time trial, w...0 Comments 0 Shares 442 Views
- WWW.STICKYBOTTLE.COMUijtdebroeks says Visma became more disciplined and difficult for meCian Uijtdebroeks has said the regime at Visma Lease a Bike became even more disciplined when its former sports director, Merijn Zeeman, left at the end of 2024, with the team becoming more difficult for him. He said he was forced to slot into the teams training system, with no ability to tailor it for []0 Comments 0 Shares 464 Views
- WWW.CYCLINGWEEKLY.COMFrom tarmac and velodromes to ice and snow: Cyclists at the Winter OlympicsKelsey Mitchell, Connie Carpenter-Phinney, Clara Hughes and more. Meet the cyclists whove crossed disciplines and Olympic Games0 Comments 0 Shares 462 Views