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Shimano Ultegra R8170 Di2 12 Speed Disc Shifter - Black - Left Front}, Black
  • £349.99

Shimano Ultegra R8170 Di2 12 Speed Disc ShifterThe Ultegra R8170 Di2 12 Speed Disc Shifter from Shimano is compatible Shimano Di2 electronic drivetrain systems and Servo Wave hydraulic disc brakes. This shifter system offers exceptional comfort and easy-to-use ergonomics with lighter and smoother brake lever action and exceptional gear shifting accuracy in all weather conditions.Road riding has never been this much fun. That's because the redesigned Ultegra ST-R8170 Dual Control Levers have all-new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner. Shimano's new Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven Servo Wave technology. The all-new Di2 platform, used on both Dura-Ace and Ultegra, untethers the shifters while delivering the world's fastest, most reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better. Servo Wave Precise Braking ControlWhen you pull a Servo Wave brake lever, initial pad travel is fast, so little lever movement is needed to bring the pads into contact with the rotor. The power multiplication factor then increases rapidly at the pad-to-rim contact so more of the lever stroke is used to apply greater braking power with improved control. Shimano DCL Dual Control LeverDCL stands for Dual Control Lever. It has brake and shifting functions in the system and enables easy operation. Ergonomic innovation is as critical to higher standard performance as the added gearing. The shift internals borrows the robustness from Shimano's MTB technology and is so smooth and effortless that one finger shifts front and rear are possible. Indeed, shifting is the ultimate act of Shimano Total Integration and simply has to be experienced to be understood. Please Note: this model is for the Shimano Ultegra R8170 Di2 12 Speed Disc Shifter only - the hydraulic brake caliper is sold separately. Features: Clean Cockpit: Electronic connection enhances the aerodynamic effect and ensures easy maintenance Unparalleled ergonomics engineering refined with pros' feedback Raised hood peak improves ergonomics Optimised brake control Lighter, smoother lever action Enhanced modulation thanks to an expanded braking control area Compatible with wired and wireless connection Available for use with additional satellite shifters High electronic energy efficiency 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteriesA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Ultegra R8170 C50 CL Front Disc Wheel - Black - 700c}, Black
  • £349.99
  • RRP £579.99
  • Saving you £40

Shimano Ultegra R8170 C50 Carbon CL Front Disc WheelThe Shimano Ultegra R8170 C50 Wheel features a 50mm-deep full carbon tubeless ready rim with Shimano D2 rim profiling. This rim offers exceptional aerodynamic efficiency and agility while maintaining stability and control during strong cross winds. Suited to climbing sessions, long-distance fast events and epic endurance rides, this wheel features a centre lock disc rotor mount and is compatible with Shimano 11 and 12-Speed drivetrain systems.Balancing aerodynamics, weight, and affordability, the new Ultegra R8170 C50 front wheel is sure to inspire action on your group ride with its all-new tubeless carbon rim and updated, 12 and 11-speed compatible hub.Summiting climbs, carving descents, or cruising the flats, the new C50 is the jack of all trades among the new Ultegra R8170 wheel lineup. The tubeless, carbon rim features a 21 mm internal width that pairs nicely with wider, modern tyres while the HYPERGLIDE cassette body is compatible with 11 and 12-speed cassettes.Centre-Lock Disc Rotor MountThe Centre Lock system makes an easy rotor installation possible with a spline mount and a lock ring. The lock ring mounting system reduces the total working hours by shortening the amount of time of both installation and de-installation. In addition, the secure fixing by the spline mount enhances precision and rigidity while improving braking efficiency.D2 Aerodynamic Rim ProfileAerodynamic performance is affected by wind direction. To create the D2 rim, Shimano engineers considered both frontal and crosswinds, aiming to achieve optimal performance in real-world riding conditions. Extensive prototype testing, in the wind tunnel and on the road, proved that a wide rim shape with a deep tyre bed performs best across a wide range of conditions. At yaw angles ranging from 0 to 15 degrees, the Shimano D2 rim profile reduces air drag better than others aero shape rims. This rim design also boosts lateral wheel stiffness and offers improved vertical compliance for increased control, comfort and durability on the road.Shimano E-Thru Axle SystemThe tool-less type thru-axle skewer system optimizes rigidity and weight balance and enables easy operation with a reliable internal cam mechanism. The 15 mm thru-axle system is 15% stiffer torsionally and 25% stiffer in transverse shear than a traditional 9 mm quick release front axle system. High rigidity is secured while keeping the optimum weight balance. The E-Thru axle hub system minimizes the distortion of suspension while maintaining lightweight for riding around sharp corners at high speed.Features: Series: Ultegra R8100 Series Rim: Carbon Tubeless Ready 50mm height full Carbon rim Internal Rim Width: 21mm Shared rim profile with R9200 Dura-Ace wheels Improved aerodynamics Axle: 12mm E-THRU Disc Rotor Mount: Centre Lock Weight: 698gA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Dura Ace R9170 C40 Carbon Tubeless Front Wheel - 12 x 100mm Thru Axle - Centre Lock Disc
  • £351.99
  • RRP £900.00
  • Saving you £61

WH-R9170 TL carbon clincher disc brake wheel, designed to meet pro road race criteria. Key Features: Lightweight clincher full carbon 40 mm deep 24 mm wide rim for improved aerodynamics, increased rigidity and excellent inertia Easy to use Centre-Lock rotor mount for use with disc brakes 24 stainless steel butted (2.0-1.8-2.0) and bladed straight pull spokes Elbow-less spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water and dirt Alloy cone with integrated steel Borozon treated bearing races - super mirror finish reduces friction Quick and easy to maintain bearing adjustment Cold forged, machined aluminium hub shell and oversized 7075 alloy axle keep the wheel weight to a minimum 700C clincher (tubeless compatible), 23 - 32C For 100 x 12 mm axle Average weight 707 grams

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Campagnolo Record 12 Speed Hydraulic Ergos and Calipers - Right Hand/Front 160 Caliper
  • £355.49
  • RRP £459.99
  • Saving you £23

New mechanical shifting 2x12 speed Record Ergopower with Hydraulic Disc Brake controls: comfort, control, speed, reactivity. The new 12x2 Record Disc Brake Ergo controls take full advantage of the widely respected, proven Campagnolo technologies and have become indispensable for those who are in the saddle for extended periods. One such technology is Vari-Cushion, which offers an ergonomic, comfortable and safe support and grip. There is also the one lever-one action feature that assigns each lever one function to prevent shifting errors. The Ultra-Shift mechanism enables upshifting up to three sprockets at a time and downshifting a full five. Furthermore, the new mechanical Ergopower 12x2 Record Disc Brake controls offer lever adjustability that utilises Reach Adjustment to move the brake lever closer to the low grip, thus adapting to the different hand sizes. AMS Adjustment allows modulating the moment of shift engagement through the use of specific levers. The carbon fibre brake levers feature a unidirectional disposition of the fibre to ensure they match seamlessly with the other components of the groupset. Features & Benefits: Comfortable body: The controls enable a solid, safe grip when pedalling out of the saddle or gripping high on the handlebar. Rapid shifting: Immediate shifting engagement enables activating the front derailleur with minimum effort and in any hand position on the bar. Multiple action: An unplanned ascent, a sudden jerk: it takes barely a moment to find the right ratio owing to the multiple action of the controls. Ergonomic: The shape of the body and the possibility to adjust the reach enable all cyclists to use these controls, regardless of the size of their hands or fingers. Upshifting Lever Integration: More space under the control body when gripping the Ergopower control. Disc Calipers: Flat mount disc only, to be compatible with the latest frame technology. Technologies: Customisable ergonomics, 3 levels of reach adjustment. Vari-Cushion hood, different thicknesses allowing for greater grip, comfort and water dispersion. Upgraded brake lever: the result of meticulous studies (double curve brake lever, new form outward curve). Breaking lever pivot aligned with slant of ergo power, more efficient power transfer requiring less energy from riders hand Maximum Smoothness Cables: new cable set maintains exceptional smoothness far beyond those of the competition, maximum performance longevity Completely redesigned internals for perfect compatibility with new rear derailleur Ultra-Shift System, Up to 5 sprockets in downshifting, up to 3 in upshifting. Enlarged shifting paddles, for instant reaction access Weight: 463g

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Exposure Lights MaXx-D Sync Mk4 Front Light
  • £356.00
  • RRP £445.00
  • Saving you £20

The Maxx-D Sync from Exposure Lights has a smoother App to allow the light to be, through a smart phone, programmed to tailor the light output or burn time to fit to the needs of the ride ahead, mode changeable via Bluetooth remote. 3 LEDs with spot Lens and 1 with spread combine to shine far down the track and highlight the trail edge at the same time. Backed with 4400 of measured Lumens through REFLEXX++ to automatically provide the right light when required.Reflex+ Technology - Reflex automatically adjusts the light to provide boosted output when riding hard and fast then intuitively dimming for the slower sections such as climbs. This is all to optimise battery capacity, to provide extra light when needed and save it when not required.Reflex achieves this by using data from 3D digital accelerometers including gyroscope and thermistors. It continually analyses the data to make seamless adjustments to benefit the rider, probably better than the rider can. In reality it is a form of artificial intelligence. The selected run time will be achieved by averaging the output over the period.Sync - Sync allows you to control the light with a remote switch and to make custom programs in the Exposure SYNC App, additionally both helmet and handlebar lights can be simultaneously controlled with a single remote via Bluetooth connectivity. App is available in both iOS and Android platforms.Smart Port+ Technology - Smart Port+ enables the charge port to accept auxiliary accessories such as rear lights, remote switches, Support Cells and use your light as a power bank to charge USB devices.OLED Status Display - OSD - An LED display panel that gives clear information on which mode the light is in, runtime remaining in hours and minutes, percentage charged and feedback information during OMS. Patent Protected.Optimised Mode Selector - Various programs in the lights can easily be selected to offer a choice of run times and modes so you can find the right one for your ride, be it an all-night adventure or an intense blast.Intelligent Thermal Management - Patented circuitry within the light will reduce power to the LEDs, if they go beyond the optimum temperature, keeping the light as efficient as possible to maximise output and battery capacity. Once the light has cooled, the power is automatically restored.In the box: MaXx-D SYNC MK4, SYNC Remote, QR Handlebar Bracket (31.8mm - 35.0mm), Fast Charger, QS Guide.Specification:LEDs: 4 x White XPL2(W3)IP Rating: IP65Max Lumens: 2700 (Reflex 4400)Battery: 13,600 mAh Li-IonRuntime: 2 - 36 HoursCharging Time: 6 HoursWeight: 310gMaterial: Anodised 6063 AluminiumLength: 115mmHead Diameter: 54mm

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Shimano Dura-Ace Di2 R9170 Hydraulic Disc Brake STI Lever with Flat Mount Caliper - Right/Front
  • £357.99
  • RRP £514.99
  • Saving you £30

Top of the range, high performance Dura-Ace hydraulic disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates, corrosion and stretching, and also provides effortless gear shifts Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold Shifters are lightweight thanks to carbon fibre lever blades, carbon composite bracket body, and a titanium clamp band / fixing bolt Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI Hydraulic brake lever provides excellent stopping power with less effort especially from the hood position Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear Finely tuneable reach adjusters for the levers enable custom fitment for all hands Free stroke adjustment for pad to rotor contact setting Levers are supplied without electrical cables, as these need to be ordered separately to suit Two ports for use with E-tube electric cables Kit contains right hand bled ST-R9170 STI, BR-R9170 flat mount brake calliper with pads, hoses and mineral oil (without rotors or adapters) Weight is 360 grams a pair

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DT Swiss PR 1400 DICUT Oxic Clincher Wheels - Front
  • £359.00
  • RRP £400.00
  • Saving you £10

Offering unrivalled Pure stealth looks and even better performance, the Oxic coated PR1400's are the epitome of understated cool. The unique Oxic rim surface treatment, developed just for DT Swiss gives the PR 1400 the best wet or dry rim breaking performance ever achieved on a road bike with no howling or excessive pad wear, the SBWT welded rim which features a wider 18mm internal diameter (21.5mm external) makes the PR 1400 suitable for 23-35c tyres offering the versatility to handle cross or gravel riding if required and DT Swiss legendary and exceptionally reliable Ratchet Rear Freehub System ensures the hubs are solid under drive, lightweight and easy to service. DT Swiss have equipped the PR 1400 with DICUT hubs which give the widest possible flange spacing for cornering stiffness, strength and durability, laced with a combination of their renowned Aerolite and Aero Comp spokes for the perfect balance of stiffness, comfort and low weight. The wheels also come tubeless ready but can be used with standard Clinchers, and include SwissStop BXP Blue brake pads, custom Oxic RWS skewers, rim tape and a premium tubeless valve system by milKit. With a combined weight of only 1435g, unparalleled breaking performance and exceptional strength, durability and stiffness, the versatile DT Swiss PR 1400 DICUT Oxic wheels offer stealth looks, high performance and great value for money.Unique Oxic Rim Surface TreatmentDICUT Hubs Give the Widest Possible Flange SpacingSBWT Welded Rim with A Wider 18 Mm Internal Diameter (21.5 Mm External)DT's Legendarily Reliable Ratchet Rear Freehub SystemAerolite and Aero Comp SpokesTubeless Ready, But Can Also Be Used with Standard ClinchersMaximum Recommended System Weight: 110 KGWeight: Front 635g, Rear 800g

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Race Face Turbine R 30mm 29" Front MTB Wheel
  • £359.00
  • RRP £399.00
  • Saving you £10

The Race Face Turbine wheel offers XC and Trail riders a hardworking, no-nonsense wheel. The lightweight but RF strong rim is laced with burley straight-pull, bladed spokes that give the wheel a stiff and responsive feel. The heart of any wheelset is its hub and this Turbine wheel has a strong heart indeed. The hubs feature a robust design, running on custom cartridge bearings that mean quick and true hub engagement while still staying light and fast for those long epic trail rides. The Turbine wheel is ready to propel you to adventure.Specification: Rim - 6061 Aluminium, Clincher, 28h, Tubeless compatible, Disc brake only, Presta valve.,Front Hub - 15x100mm, 28h Straight pull , Cartridge bearing.,Rear Hub - 12x142mm, 28h Straight pull, Cartridge bearing.,Spokes - Black stainless steel bladed spoke, 289mm length(F+R) w/3 cross lacing, Silver brass nipple.,Freewheel - 9/10 speed alloy freehub (Shimano/Sram).,Spoke Holes - 28 Front and Rear.,Disc Mount - 6 Bolt.,Includes - Rim strip, End caps for QR 5mm (F+R), End caps for 10x135mm and 12x135 rear spacing.,Weight - 1800g (Wheelset)..Image for illustration purposes only

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Shimano Dura-Ace R9270 Di2 12 Speed Disc Shifter - Black - Left Front}, Black
  • £359.99
  • RRP £429.99
  • Saving you £16

Shimano Dura-Ace R9270 Di2 12 Speed Disc ShifterThe Dura-Ace R9270 Di2 12 Speed Disc Shifter from Shimano is a dual control gear/brake lever for use with Shimano 12-Speed drivetrain systems and hydraulic disc brakes. It features an ergonomic construction with a carbon fibre lever blade and titanium hardware. And it's compatible with Shimano Di2 12-Speed electronic groupsets and Shimano hydraulic disc brakes for the best road gear shifting performance and all-weather braking reliability.All-new lever ergonomics on the Dura-Ace ST-R9270 dual control levers bring new levels of comfort and control to road cycling. With the fastest wireless shifting available and even more precise brake modulation, Dura-Ace redefines performance. Now featuring Servo Wave Action brake technology, the new Dura-Ace ST-R9270 brake lever delivers modulation and control like never before. Wireless shifting keeps your bike looking clean while offering the fastest, most precise gear changes available. All of this resides in a Dual Control Lever to employs the most advanced materials to offer lightweight and refined ergonomics that provide comfort and control for the most demanding conditions. Servo Wave Precise Braking ControlWhen you pull a Servo Wave brake lever, initial pad travel is fast, so little lever movement is needed to bring the pads into contact with the rotor. The power multiplication factor then increases rapidly at the pad-to-rim contact so more of the lever stroke is used to apply greater braking power with improved control. Shimano DCL Dual Control LeverDCL stands for Dual Control Lever. It has brake and shifting functions in the system and enables easy operation. Ergonomic innovation is as critical to higher standard performance as the added gearing. The shift internals borrows the robustness from Shimano's MTB technology and is so smooth and effortless that one finger shifts front and rear are possible. Indeed, shifting is the ultimate act of Shimano Total Integration and simply must be experienced to be understood.Shimano E-TubeE-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get more detailed bike maintenance by connecting to your bike by wire with E-Tube Project via the Windows V4 application. Please Note: This item is for the dual control shift lever only. The complete brake assembly that includes the hydraulic disc brake caliper is sold separately. Features: Quick and intuitive shifting Series: Dura-Ace R9200 Series Drivetrain: Shimano Di2 Electronic Speeds: 12-Speed Carbon fibre brake lever and titanium hardware SERVO WAVE technology optimizes brake control Raised hood peak improves ergonomics, while a longer hood body increases hand support Compatible with satellite shifters 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteriesA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano FD-R9150 Dura-Ace Di2 11-Speed Front Derailleur
  • £364.99

Elite road racers demand reliable and precise shifting, 11-speed Dura-Ace R9150 delivers with its super-lightweight yet durable designSynchronized Shift designed, developed to choose the next biggest or lowest gear ratio irrespective of whether a gear change needs to be made by the front or rear derailleur,The Di2 front derailleur's operation is pioneering, smooth shifting is guaranteed thanks to a microchip communication link with the gear levers. What's more, shifting the rear derailleur automatically trims the front derailleur,The biggest difference you will notice is just how much quicker and effortlessly smoother shifting on the front chainrings is, even under load,The difference in the effort and time to actuate the shift between mechanical and Di2 is truly staggering,The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts,The front derailleur also trims automatically; the cage moves in response to the position of the rear derailleur on the cassette to ensure no chain rub and a quiet unobtrusive ride, enabling you to concentrate on the road ahead,Braze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available,11-speed E-tube Di2 compatible,Compatible with 50-55 tooth chainrings,Total capacity 16T,Front derailleur weight is 104 grams.

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Exposure Lights Six Pack Mk12 Front Light
  • £370.00
  • RRP £445.00
  • Saving you £17

The Six Pack Mk4 now comes with an even wider beam pattern, it reaches far and wide down the trail whilst also enveloping the wheel to give total perspective. Shredding at high speed or tackling the most technical rock garden, is made even easier with an increased 5250 lumen measured output. REFLEX++ Technology ensures the right lumen output no matter the terrain, speed, or ride, combined with OMS to give runtime flexibility of 2 36 hours. Perfect for Enduro or Endurance.Reflex+ Technology - Reflex automatically adjusts the light to provide boosted output when riding hard and fast then intuitively dimming for the slower sections such as climbs. This is all to optimise battery capacity, to provide extra light when needed and save it when not required.Reflex achieves this by using data from 3D digital accelerometers including gyroscope and thermistors. It continually analyses the data to make seamless adjustments to benefit the rider, probably better than the rider can. In reality it is a form of artificial intelligence. The selected run time will be achieved by averaging the output over the period.Smart Port+ Technology - Smart Port+ enables the charge port to accept auxiliary accessories such as rear lights, remote switches, Support Cells and use your light as a power bank to charge USB devices.OLED Status Display - OSD - An LED display panel that gives clear information on which mode the light is in, runtime remaining in hours and minutes, percentage charged and feedback information during OMS. Patent Protected.Optimised Mode Selector - Various programs in the lights can easily be selected to offer a choice of run times and modes so you can find the right one for your ride, be it an all-night adventure or an intense blast.Intelligent Thermal Management - Patented circuitry within the light will reduce power to the LEDs, if they go beyond the optimum temperature, keeping the light as efficient as possible to maximise output and battery capacity. Once the light has cooled, the power is automatically restored.In the box: Six Pack MK12 GMB, QR Handlebar Bracket (31.8mm - 35.0mm), Fast Charger, QS Guide.Specification:LEDs: 6 x White XPL2(W3)IP Rating: IP65Max Lumens: 3750 (Reflex 5250)Battery: 17,000 mAh Li-IonRuntime: 2 - 36 HoursCharging Time: 8 HoursWeight: 386gMaterial: Anodised 6063 AluminiumLength: 118mmHead Diameter: 61mm

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Exposure MaXx-D Mk14 Front Light
  • £375.00
  • RRP £395.00
  • Saving you £5

Ripping through the single track or trail the combination of 3 spot lens to launch light far down the track, a spread beam to highlight the trail edge and REFEX ++ to Automatically provide the perfect output for any change is speed or terrain the Maxx-D is backed up with 4400 measured Lumens to be at one with the trial.Key Features:Output:,Reflex 4400 lumens,2700 lumens.Weight: 310g,Runtime:: 2-36 hours.REFLEX++Reflex automatically adjusts the light to provide boosted output when riding hard and fast then intuitively dimming for the slower sections such as climbs. This is all to optimise battery capacity, to provide extra light when needed and save it when not required.Reflex achieves this by using data from 3D digital accelerometers including gyroscope and thermistors. It continually analyses the data to make seamless adjustments to benefit the rider, probably better than the rider can. It is a form of artificial intelligence. The selected run time will be achieved by averaging the output over the period.ITMPatented circuitry within the light will reduce power to the LEDs, if they go beyond the optimum temperature, keeping the light as efficient as possible to maximise output and battery capacity. Once cooled the output is automatically restored.OSDAn LED display panel that gives clear information on which mode the light is in, runtime remaining in hours and minutes, percentage charged and feedback information during OMS. Patent Protected.OMSVarious programs in the lights can easily be selected to offer a choice of run times and modes so you can find the right one for your ride, be it an all-night adventure or an intense blast.

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