A DECADE OF INNOVATION PLUS NEW FEATURESQuarq’s next generation in power meters DZero combines 10 years of technology advances with new features such as dual Bluetooth low energy and ANT+ wireless data transfer the new Qalvin BLE app and for the carbon version compatibility with BB386EVO bottom brackets.
Every innovation in Quarq’s next-generation DZero platform is channeled into DFour. It embodies 10 years of Quarq technology advances with new features such as dual Bluetooth low energy and ANT+ wireless data transfer the new Qalvin BLE app and compatibility with BB386EVO bottom brackets.
Tracking your power output and training data has never been easier or more accessible. Giant’s all-new Power Pro system delivers accurate power metrics through an integrated system that’s precise reliable and simple to set up. The pros know that the most effective training is smart training so get in the know and start training with power. FEATURES +/- 2 % accuracy at 150w/80rpm (each side) Giant-exclusive algorithm ensures accurate and stable data output with no environmental distractions Accelerometer allows magnet-free measurement LED indicator displays battery level and alerts recharge when power gets below 20% Integrated magnetic rechargeable design protects device from water and dust ingress IPX7 waterproof Bluetooth® Smart/ANT+ compatible for broad compatibility easy calibration and firmware updates. High-capacity lithium battery delivers up to 100 hours of riding on a single charge 2 year warranty world-wide Various crank lenghts available on either 50/34 or 52/36 SPECIFICATIONS Accuracy ± 2% Weight Left side 16g; Right side 16g Power range 0 – 3000 watts Cadence range 20-180 rpm Water Rating IPX7 Battery Rechargeable lithium-ion Battery Life 100 hours Connections Bluetooth® Smart/ANT+
LIMITED EDITION: GLASSES OF THE GODS "You are cordially invited to Demeter's Farm to Table Feast. Please follow the rules.1. If you sneak in any store-bought trash like "mayochup" she will turn you into a gecko.2. Don't ask Demeter when she's getting married. She's not. Get over it Rhea.3. NO PHONES AT THE TABLE PERSEPHONE. Mama only sees you 6 months a year.4. Whoever brings up politics gets three months of famine.5. Wear her sunnies because they don't slip or bounce AND you can sneakily check everyone out in their skimpy togas.Sincerely Demeter. Yes I'm writing about myself in the 3rd person. So what? FIGHT ME." Specifications Mirrored Reflective Lenses Best For: Running Laps Around Mortals Features No Slip: special grip coating to help eliminate slippage when sweating. No Bounce: the frame is snug and light-weight with a comfortable fit to prevent bouncing while running. All Polarised: glare-reducing polarised lenses and UV400 protection that blocks 100% of those harmful UVA and UVB rays. All Fun.
Power every ride. We’ve taken the reliability elegance and features of Quarq’s legendary crank-based power meter and dropped the barrier to entry once again. This new power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. It’s invisible technology that adds minimal weight and will help you get to the finish line faster and can be used to upgrade any eTap AXS bike to power. FEATURES An elegant integrated design DUB-PWR spindle-based unit measures left side power to calculate total watts Proven Quarq reliability and accuracy Long battery life (400+ hours) to power a season of rides User replaceable lithium AAA battery DUB bottom bracket adds durability and simplicity Waterproof (IPX7 waterproof to 1 meter for 30 mins) Lightweight (less than 40g heavier than standard crankset) Simple and affordable power meter upgrade option SPECIFICATIONSSpeeds: n/aCrank arm length: 160mm 165mm 170mm 172.5mm 175mmBB Compatibility: All SRAM Road DUB BBsChainring Size: No ringsBolt Circle Diameter (BCD): Direct Mount (DM)Chainline: n/aBB Spindle Interface: DUBChainring material: No ringsGuard: No GuardCrank arm material: AluminumColor (Crank arm): BlackPower Meter Type: SpindleHub Spacing Compatibility: n/a
A range of tough braided steel cables for commuting workshop or home use to keep all bikes and accessories secure. Perfect for accessory security when combined with another Kryptonite lock 10mm BRAIDED STEEL CABLE provides increased cut resistance DOUBLE LOOPED CABLE for use with all Kryptonite U-locks disc locks and padlocks Protective vinyl cover Product dimensions: 3/8” (10mm) cable diameter 4’ (120cm) cable length Product weight: 0.70 lbs (0.32 kgs)
Every innovation in Quarq’s next-generation DZero platform is channeled into DFour. It embodies 10 years of Quarq technology advances with new features such as dual Bluetooth low energy and ANT+ wireless data transfer, the new Qalvin BLE app and compatibility with BB386EVO bottom brackets.Designed for Dura-Ace 9000 chainrings. Compatible with Ultegra 6800 and 105 5800 chainrings..Must be paired with a compatible SRAM bottom bracket..ELSA RS power meter owners can upgrade using the DFour Power Meter Spider..Free firmware upgrades with the Qalvin app..BB30 versions ship with the spacers and wave washer required for BB386EVO installation..Key Features:Bluetooth low energy technology and ANT+ wireless data transfer..AxCad - no magnet..10K Temperature Compensation..Battery - CR2032, 200-hour battery life, change without tools..OmniCal - swap chainrings without affecting accuracy..2-year warranty..IPX7 waterproof rating..Accuracy - within 1.5%, measuring both legs..Specifications:Material - CNC Machined Aluminum Spider, Exogram™ Carbon Crank Arms.Accuracy - 1.5%.Bolt Circle Diameter - 110 Asymmetric BCD.Arm Lengths - 162.5mm, 165mm, 170mm, 172.5mm, 175mm, 177.5mm.Q-Factor - 145mm.Bottom Bracket - GXP, Press Fit GXP, BB30, Press Fit 30, BBright, BB386EVO, BB30A, PF30A.Wireless Technology - ANT+, Bluetooth low energy technology.Battery - CR2032, 200 hours of riding time.Weight - 588g.Head Unit - ANT+™ and Bluetooth® low energy technology compatible head units (available separately).Analysis Software - TrainingPeaks WKO4®, TrainingPeaks®, Today's Plan, Golden Cheetah, Strava® and others (available separately).Compatibility - Shimano® 11-speed chainrings (except for R9100). Designed for Dura-Ace® 9000. Compatible with Ultegra® 6800 and 105® 5800..
Reliable, highly rigid E-thru axle for 142 x 12 mm Shimano hubsHollow axle design,Simple quick release opening mechanism designed to be integrated in to the frame for easy wheel installation and removal,Designed for use with 142 x 12 mm frame dropouts,Average weight 97 grams.
The SRAM RED AXS™ power meter breaks with tradition — and breaks through to new levels of performance. The power meters are designed with Quarq’s premier DZero™ power measurement technology fully integrated into the crankset. Welcome to the pinnacle of the power meter.These power meter spiders are to upgrade your current non-power AXS™ crankset.Key Features:All 2x, 48 and 50t variants have fully integrated power into a direct mount aero chainring,Unique chainring shape results in a lighter weight, stiffer, more durable crankset,Integrated chainring design significantly reduces weight,36-46t variants have spider-based power,Chainrings can be easily changed without requiring recalibration of the power meter,Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride,Power balance measures left and right legs separately,SRAM X-SYNC™ wide-tooth, narrow-tooth chainring technology provides maximum chain control,Laser-etched chainring finish is more durable,DUB™ bottom bracket adds durability, simplicity and broad compatibility,AXS™ enabled for easy monitoring and firmware upgrades,Bluetooth Low Energy and ANT+ compatible,Uses a common CR2032 battery that last for 200 riding hours and changes without tools,Power-upgrade compatible with the following RED® and Force eTap AXS™ cranksets: RED 1x: 36T-46T, Force 1x: 36T-46T, Force 2x: 33/46, 35/48.
Stages Power Right for Shimano Dura-Ace 9100 or Ultegra R8000 is a right side only power meter that will transform new and existing Gen 2 Stages Power meters into a dual-sided power option.Specifications:Accuracy: ± 1.5%,Weight: Only less than 15gr to base crank arm,Battery Life: 200+ hours (coin cell: CR2032),Power range (Watts): 0 - 2500,Cadence range (rpm): 20 - 220,Water resistance rating: IPX7,Frame Compatibility: Most frames, see fit guide in our Support section,Chainring Compatibility: 53 x39, 52x36, 50x34,Device Compatibility: ANT+, Bluetooth Smart Ready,Software Compatibiity: Stages Link, Today's Plan, Training Peaks, Strava, Garmin Training Center and others,Tool free battery replacement,Active temperature compensation,Accelerometer based cadence measurement,Wireless firmware upgrades.
Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability. The Quarq DZero DUB Power Meter is paired with the Quarq DUB Crankarms and SRAM’s X-Glide 52/36t chainrings to have the perfect fit for most 10- or 11- speed groupsets. A SRAM DUB Bottom Bracket will be required for installation.Key Features:Bluetooth low energy technology and ANT+ wireless data transfer,MagicZero - automatically checks and recalibrates your power meter as you ride – no need to manually calibrate,AxCad -- no cadence magnet required,10K Temperature Compensation,Battery -- CR2032, 200-hour battery life, change without tools,OmniCal -- swap chainrings without affecting accuracy,IPX7 waterproof rating,Accuracy -- within 1.5%, measuring both legs.,.Specifications:Speeds: 11,Crank arm length: 170mm, 172.5mm, 175mm,BB Compatibility: All SRAM Road DUB BBs,Chainring Size: 52/36T,Bolt Circle Diameter (BCD): 110 BCD,Chainline: n/a,BB Spindle Interface: DUB,Chainring material: Aluminum/Aluminum,Guard: No Guard,Crank arm material: Carbon,Color (Crank arm): Natural carbon,Power Meter Type: Spider.
Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability. The Quarq DFour DUB Power Meter is paired with the Quarq DUB Crankarms to pair with your Dura-Ace R9100 or Ultegra R8000 chainrings. A SRAM DUB Bottom Bracket will be required for installation.Key Features:Bluetooth low energy technology and ANT+ wireless data transfer,MagicZero - automatically checks and recalibrates your power meter as you ride – no need to manually calibrate,AxCad -- no cadence magnet required,10K Temperature CompensationBattery -- CR2032, 200-hour battery life, change without tools,OmniCal -- swap chainrings without affecting accuracy,IPX7 waterproof rating,Accuracy -- within 1.5%, measuring both legs.,.Specifications:Speeds: 11,Crank arm length: 170mm,BB Compatibility: All SRAM Road DUB BBs,Chainring Size: n/a,Bolt Circle Diameter (BCD): 110 BCD,Chainline: n/a,BB Spindle Interface: DUB,Chainring material: n/a,Guard: No Guard,Crank arm material: Carbon,Color (Crank arm): Natural carbon,Power Meter Type: Spider.