As the name suggests, this excellent device is the most precise way to keep on top of your riding outputs. This left-arm model is compatible with Shimano Dura-Ace FC-R9100 cranksets, delivering real-time cadence and power data straight to your onboard computer or smartphone via ANT+ and Bluetooth. Weighing only 8g, it gives output readings to within +/-1% accuracy, letting you make the appropriate adjustments in an instant. IPX7 waterproof rated and equipped with 100+ hours of battery life, the 4iiii Dura-Ace Power Meter is an excellent way to keep yourself riding at your very best. Please note: Crankarm only, no accessories included.
This superb model employs a disciplined approach to manufacturing which includes rigorous quality control and highly developed production protocols. Additionally, you'll benefit from top-notch performance from using this top-end product for your ride. BB Conversion Kit 1: Press Fit 30 BB Shells 68mm Wide BB Shells 24mm Road Cranksets Common Cranks*: Shimano Road, FSA road, Rotor BB Conversion Kit 2: Press Fit 30 BB Shells 68mm or 73mm Wide BB Shells 24mm Mountain Cranksets Common Cranks*: Shimano mtn, FSA mtn, FSA SLK Light, Gravity, Race Face mtn, Rotor, Surly BB Conversion Kit 3: Press Fit 30 BB Shells 73mm Wide BB Shells 24mm>22mm Mountain Cranksets Common Cranks*: SRAM mtn, Zinn mtn, Bontrager mtn, TruVativ mtn BB Conversion Kit 4: Press Fit 30 BB Shells 68mm Wide BB Shells 24mm>22mm Mountain Cranksets Common Cranks*: SRAM mtn, Bontrager mtn, TruVativ mtn, Zinn mtn BB Conversion Kit 5: Press Fit 30 BB Shells 68mm Wide BB Shells 24mm>22mm Road Cranksets Common Cranks*: SRAM road, Bontrager road, TruVativ road, Zinn road BB Conversion Kit 6: Press Fit 24 BB Shells 89.5mm or 92mm Wide BB Shells 24mm>22mm Mountain Cranksets Common Cranks*: SRAM mtn, Bontrager mtn, TruVativ mtn, Zinn mtn BB Conversion Kit 7: Press Fit 24 BB Shells 86.5mm Wide BB Shells 24mm>22mm Road Cranksets Common Cranks*: SRAM road, Bontrager road, TruVativ road, Zinn road
Whether you're training for an event or wanting to beat your previous goals, the Precision Pro is the ultimate component for the job. This dual-sided model (comes with both crank arms, left crank arm has strain gauges built-in) provides readings with an accuracy of within +/- 1% and can be used with your Shimano Ultegra R8000 drivetrain. 4iiii has built on what it learned when producing their left-side model (exceptional accuracy, lightweight design, ANT+ and Bluetooth compatibility, 3D power meter technology), by developing the technology even further for increased precision of the readings. This model is assembled within Shimano's stunning Ultegra R8000 crankset and measures the individual power output of each leg. ANT+ and Bluetooth connectivity allow you to wirelessly connect to it using your smartphone and a wide variety of devices. Accurate and consistent, its smartphone app also gives you access to the rider compensation scale and other useful features such as a battery status indicator. The app also allows you to enjoy over-the-air upgrade capabilities such as adding new features and updates. What's most impressive is its battery life lasts 100+ hours on a 2032 coin cell battery, so you'll benefit from precise and reliable data for longer than ever before. Lightweight and compact, this is a perfect choice of upgrade for riders who want to take their road cycling to the next level.
Making the most of its ability to measure tri-axial strain, this innovative crank arm gives precise readings to within +/-1% to keep you committed to shaving off the seconds. Bluetooth and ANT+ compatible, it will relay your riding data to your compatible mobile device or onboard computer, allowing you to analyse and adapt your ride at any given time. With over 100 hours of usage from the included battery, this easy-to-install 4iiii Power Meter 105 will keep you riding as efficiently and effectively as possible, ride-after-ride. If the weather or climate makes riding outdoors tough, this item 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. Please Note: This is the non-drive side crank arm only, it is designed to be used along with your existing drive side crank arm (chainring side).
Created for myopic correction (short-sightedness), the HUUB Altair Prescription Lens are made in increments of 0.5, from -1.50 to -6.00. Giving you crystal clear vision for maximum performance in the water. With interchangeable lenses, you can easily swap out the original lens of the Altair Goggles and match your prescription. Made from high-grade polycarbonate, these lenses are highly durable and feature a smoked lens, anti-fog coating and U.V protection so your vision is always razor-sharp, and your eyes are shielded and safe from the sun's powerful rays when open water swimming.
Created for myopic correction (short-sightedness), the HUUB Altair Prescription Lens are made in increments of 0.5, from -1.50 to -6.00. Giving you crystal clear vision for maximum performance in the water. With interchangeable lenses, you can easily swap out the original lens of the Altair Goggles and match your prescription. Made from high-grade polycarbonate, these lenses are highly durable and feature a smoked lens, anti-fog coating and U.V protection so your vision is always razor-sharp, and your eyes are shielded and safe from the sun's powerful rays when open water swimming.
PF bottom brackets are designed to fit bikes with a threadless bottom bracket cup The bearing cups thread into a centre tube to give a very secure, safe fit Cups pressed in and held in place by a screw-in centre tube to prevent slipping and play
The Aeron Neoprene Overshoes are built for performance. A slim construction and zipless design reduces bulk to keep you focused on the road. The front of the overshoe is constructed from 5mm-thick neoprene, providing hardy insulation and spray protection from the road. The ankle is 3mm neoprene to improve pedalling action. Fitting notes Sold as a pair, these overshoes are designed to be pulled on before your shoes. Pull the calf of the overshoe up and into position, taking care of the delicate neoprene. Put on your shoes. Then pull the toe of the overshoe over the end of your shoe, adjusting to ensure even coverage from heel to toe.
Keep your hands warm when open water swimming or cold-weather riding with the HUUB Neoprene Swim Gloves. Providing a great fit that comfortably wraps your hands, while high-grade 3mm neoprene ensures your hands and fingers stay warm so you can focus on your performance.
Don't let cold conditions get in the way of your performance with the HUUB Neoprene Skull Swim Cap. Comfortably wrapping around your head and providing the ultimate fit thanks to the adjustable chin strap design, while high-grade 3mm neoprene ensures your head stays warm so you can focus on your stroke.
This cap is engineered from 3mm neoprene for extra warmth and comfort when the cold begins to bite, while a fresh silver logo across the top helps increase visibility in the water. With an effective chin strap for added security, this is an essential addition to your kitbag for those chilly winter-training swims.
Compressport Oxygen Full Race Socks are constructed using incredibly thin fibres which retain great compression properties which deliver maximum support and protection to the foot and calf. The compression combined with the unique 3D.dots, also help to protect from the shock waves and vibrations that occur in your muscles during long time runs. The 3D.dots also boost grip in the shoe to optimise your foots angle – allowing you to get the most out of every stride. Care Instructions Hand wash normally Do not bleach Do not tumble dry Do not iron Do not dry clean