4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Whether you’re a pro or simply training hard, PRECISION powermeters deliver industry-leading accuracy, highly dependable cadence data, 3D powermeter technology capable of measuring tri-axial strain on your crank arm. Designed to be durable and lightweight, compatible with ANT+ and Bluetooth head units, PRECISION helps you train harder and smarter.PRECISION Ride Ready comes installed on a new Shimano left crank arm (105, Ultegra, or Dura-Ace). These crank arms will fit bottom brackets using the Hollowtech ii interface.Key Features:3D powermeter technology (patent pending) measures tri-axial strain on your crank arm,Accurate, consistent data,Lightweight, compact design,Battery status indicator via 4iiii app,Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products,User-friendly app and configurable rider compensation scale factor,Easy setup and maintenance,.Specifications:Weight: 9 grams,Data accuracy: +/- 1% error margin,Battery life: 100+ riding hours on 2032 coin cell battery.
A ride ready PRECISION 3 pod is already preinstalled on a brand-new Shimano crank arm at our factory. The moment you order, our fulfillment team will get it on its way to you, and you should be able to ride with power as soon as it arrives.Once your ride-ready PRECISION 3 powermeter arrives, it just needs to be installed on your bike using the standard Shimano crank installation process. Connect a headunit or computer, and you can start riding with power!Indoor TrainingIf the weather or climate make riding outdoors tough, your 4iiii PRECISION 3 powermeter can be used with all popular indoor-training apps, such as Zwift, TrainerRoad, Wahoo SYSTM, Rouvy, and more. Simply use your favourite app's connection procedure over ANT+ or Bluetooth Smart, put your bike on a trainer, and get riding!SpecificationsAccuracy: +/- 1%,Battery Type: CR2032 Coin Cell,Battery Life: Up to 800 hours,Waterproof Rating: IPx7,Cadence Range: 30 - 170 RPM,Power Range: 0 - 4,000 W,Height: 5.5mm,Weight: 9g,Operating Temperature: 0 to 50 °C,Communication Protocols: ANT+, Bluetooth.Accuracy in 3DNot everyone has the perfect pedal stroke. With +/- 1% accuracy, 4iiii is the only crank-based power meter to use 3 strain gauges to measure all forces in your pedal stroke.Ultra Low ProfileWith an ultra low profile design, the PRECISION 3 is compatible with more bike frames than ever before.Indicator LightAt a glance, you can now see when your power meter has turned on, performed a successful Zero-offset, or has a low battery. Although, don’t expect to see that low battery indicator for a while!WaterproofBased in the foothills of the Canadian Rockies, we were tired of training tools not designed to work in our tough environment. With an IPX7 waterproof rating you can be assured that your power meter can handle the toughest conditions.Ant+ & BluetoothGet the same numbers training inside and outside. The PRECISION 3 Powermeter is both ANT+ and BLE compatible so you can use it on your preferred head unit and favorite indoor training app.
Ridden by the pros, PRECISION PRO dual-side power meters deliver all the benefits of our left-side model (exceptional accuracy, lightweight design, ANT+ and Bluetooth compatibility, 3D powermeter technology), plus a specific breakdown of left and right wattage. Perfect for those who need specific power output from each crank side, or anyone who simply wants the best power meter on the market.The PRECISION PRO Ride Ready comes pre-installed on a new Shimano crankset.Key Features: 3D power meter technology (patent pending) measures tri-axial strain on your crank, Accurate, consistent data, Lightweight, compact design, Battery status indicator via 4iiii app, Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products, User-friendly app and configurable rider compensation scale factor, Easy setup and maintenance, Over-the-air upgrade capability for adding new features and updates,.Specifications: Weight: 25 grams (power meter only), Data accuracy: +/- 1% error margin, Battery life: 100+ hours on 2032 coin cell battery, Battery status indicator: Alert at 15% battery power.
Designed to fit Shimano Ultegra 6800 cranksets, the absoluteBlack Ultegra 6800 Chainring Bolts & Covers provide a smooth, factory look when using aftermarket chainrings. Covering the small step between the chainring and crank arms, the covers help to restore the factory look of the crankset and are constructed from lightweight and durable 7075 T6 aluminium and have a high quality anodised finish. Includes 4 covers and 4 x T30 torx bolts.
Designed to fit Shimano Ultegra R8000 cranksets, the absoluteBlack Ultegra R8000 Chainring Bolts & Covers provide a smooth, factory look when using aftermarket chainrings. Covering the small step between the chainring and crank arms, the covers help to restore the factory look of the crankset and are constructed from lightweight and durable 7075 T6 aluminium and have a high quality anodised finish. Includes 4 covers and 4 x T30 torx bolts.
Key Features:Organic compound replacement disc brake pads,Designed and developed for UK riding conditions,Race tested pads giving you the latest braking compound technology,Manufactured and tested to the highest standards,Good braking power even in the most adverse weather and trail conditions,Ideal for everyday use on and off road,Stiff and corrosion resistant backing plate,Available as an upgrade and replacement pad set for many different callipers,For Shimano road callipers:,GRX BR-RX400,GRX BR-RX810,Dura Ace BR-R9170,Ultegra BR-R8070,BR-RS805/BR-RS505,BR-RS405,BR-RS305.
The Roadmachine’s frame and fork are constructed with our Premium Carbon, using TCC Endurance technology. Internal cable routing replaces the Roadmachine 01’s ICS technology, but the Premium Carbon D-Shape seatpost remains, for optimum seated compliance. This model has an ICS1 stem, compact aluminium bar, and Shimano’s latest Ultegra Di2 12-speed compact groupset, with CRD-321 Carbon tubeless ready wheels and 28mm tires for comfort and traction.
Meet the Roadmachine: the bike that truly does it all. Rooted in endurance, the frame has been revised to perfection and added more compliance-boosting attributes to make this bike your go-to choice for all-day adventures. As our highest performing all-rounder, it’s designed to go the distance with resolve. After all, what use is a road without the Roadmachine?
Go further. A road bike that’s light, stiff, fast and surprisingly comfortable. Your rides will go longer. You'll barely notice.Key Features:Wide Ranging Capabilities,.With full clearance for tires up to a whopping 32mm wide, and subtle, hidden fender mounts, the Synapse is ready and willing to explore the wilder side of endurance riding.Power Pyramid Seat Tube,.The seat tube splits asymmetrically to meet the wide, 73mm BB30A for maximum stiffness with minimal weight.Connected,.An integrated wheel sensor delivers hyper accurate speed, route and distance info, registers your bike, reminds you of needed service and more, all through the free Cannondale App.BallisTec Hi-MOD Carbon,.Cannondale's premium high-strength, high-stiffness carbon construction. A sophisticated blend of high-strength and high-stiffness fibers yields a frame that’s extremely light, lively and durable.Fender Up,.Fully fender ready. A removable fender bridge on the rear stays is there when you need it, gone when you don't.
Faster Everywhere.SystemSix outstrips opponents, and not just where you’d expect. It sprints, descends and even climbs most hills faster, conserving watts off the front, in the draft, and in the laughing group.SystemSix is a holistically designed, six-part system wholly dedicated to the pure pursuit of speed. It generates the least aerodynamic drag of any road bike on the market, which means more speed, in more situations, for more riders. It’s faster everywhere.The fastest UCI-legal bike in the world. More speed with less effort. Simple as that.HighlightsUltra low drag Hi-MOD carbon frameset,Ultegra Di2 12 speed electronic shifting / Integrated Cannondale App connectivity,HollowGram 64 SL KNØT carbon wheelset / KNØT SystemBarSystemSix is a holistically designed, six-part system wholly dedicated to the pure pursuit of speed. It generates the least aerodynamic drag of any road bike on the market, which means more speed, in more situations, for more riders. It’s faster everywhere..
The SuperSix EVO is a beautiful evolution of our classic race machine. We kept the light weight and telepathic handling of the award-winning previous version, and amplified the hell out of everything else. Smoother, more capable and much, much faster - it’s built to fly.The lightest disc brake road frameset we've ever made. The SuperSix EVO is ready to throw down when the grade goes up.Racy geometry and stiffness for explosive speed. Better micro-suspension and big tire clearance for surprising smoothness. It all adds up to precise handling and a ride-feel that’s out of sight.EF Pro Team replica bike with 2x12 electronic Shimano Dura-Ace shifting & carbon wheelsFast, just got faster.A pure road bike. Light, smooth and ultra fast. The evolution of the classic race machine.Where it thrivesIn competition, the open road, up and down hillsWhat it's built forSpeed, agility, handlingHighlightsUltralight low-drag Hi-MOD carbon framesetUltegra Di2 12 speed electronic shifting / Integrated Cannondale App connectivityHollowGram 45 SL KNØT carbon wheels / SAVE SystemBar