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..
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.
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.
Quarq’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.
Proper frame preparation is very importantThe HTR-1B combines reaming and / or facing of the head tube to create a perfect fit for most sizes of headset cupsThe HTR-1B comes complete with a 33.8 mm reamer and four different size pilots (29.8 mm 30.0 mm 33.8 mm and 36.8 mm)The reamer is used to clean out or increase the diameter of the head tubeMost often facing of the head tube for good cup fit is the objective and no reaming is required in which case the pilots can be used in place of the reamersThe unique quick-release quick-adjust feature allows you to slide the bottom portion on and off easily without the long threading processThis threading function of the tool can still be fine tuned whilst in useThe tapered centring cone unit rides on a bearing for extra smooth operationAll cutting surfaces are top quality and extra sharp
G3/G4 Pulley Hardware, For G3/G4, MiniG3/G4 Chain Device ONLY (Pulley NOT included)
Halo DJD BD Axle kit:10mmx135mm Female threaded axle.Halo 10mm female bolt type alloy hollow axle(bolts not included) with 6mm hex broach in centre of axle.,Fits M10 x 1.5mm bolts.,Weight: 46g..
120 teeth triple wedge pawl mechanism provides positive and secure drive, a freewheel sound like no other, and micro-notch engagement gaps for that perfect pedal pick-up.SpecificationsMaterial 6061 Alloy forged hub shell,Drillings 32H,Bearings 6902 (hub) 6802/6902 (freehub),Axle 12 x 150mm thru-axle,Disc Mount IS 6-Bolt,Ratchet 120 teeth triple-wedge pawl mechanism,Freehub Body Shimano HG or Sram XD,Spoke Hole Circle Diameter (PCD) 58mm,Centre to Flange Left: 40mm, Right: 30mm,OLD 150mm,Model Ref S-DRV150,Colour Black, White or Red,Weight 307g.
Clarks 9 Speed Chain 1/2"x11/128" x116 Links Anti Rust Quick Release Link Inc