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. 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 2-year warranty IPX7 waterproof rating Accuracy -- within 1.5%, measuring both legs.
An ideal saddle for medium and short distance riding where a frequent change in position is necessary. The flat shape in conjunction with the rigid saddle shell give a very direct ride feeling.The flat shape is most suited for cyclists with good lumber flexibility and allows easy movement of seating position, making it ideal for experienced riders that like to change position to really put the power down.The PAS system is a channel in the base of the saddle. The hole or channel helps to maximises blood flow and supports the pelvic area while also preventing pressure peaks. This system is designed and developed to eliminate pressure and numbness to areas that need it most.The Zero saddle uses Prologo's ESD technology. Ergonomic Shape Design is where Prologo have identified a new ergonomic design for the centre of the saddle, which allows more space for your legs and an overall better cycling position.Further to this, the ESD reduces the friction of the quadriceps against the body of the saddle. Key Features: Size: 278 x 141mm,Rail: TiroX Aluminium 7mm,Cover: Microfibre,Padding: Light Foam,Weight: 215g,.
PROLOGO Zero Tri PAS Triathlon Saddle-T2.0 RailsDesigned to ensure top performance for Triathlon racing, the Zero Tri PAS Saddle has been shaped and constructed to provide exceptional positioning, pressure relief and comfort. Featuring a flat shape, making it ideal for short to medium distances and has a large recessed, cut out section in the centre, which relieves the peak of pressure in the perineal area, making it easier to stay in the Tri position for longer.Unique Anatomical Design Eliminates PressureIncluding the Prologo PAS system within its design, this unique anatomical design eliminates pelvic pressure thanks to the foam and base shaping. Performance and durability are the main purpose of this saddle design and this is increased even further by the inclusion of the T2.0 saddle rails.Features: Size: 254 x 136mm Base: Carbon Fibre Rail: T2.0 Cover: Microfibre w/ CPC Padding Padding: Light foam Weight: 268gBuy PROLOGO Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
PROLOGO ZeroTri Pas Tirox SaddleTirox: Rail light-alloy steel, highly resistant to traction, and torsion, for its physical characteristics and light weight, is used in the aviation and aerospace industry.T-Irox then turns out to be a rail with a good balance between weight and strength, that doesn’ t fear the normal stress that addresses a bicycle.PAS System: The PAS system is a processing of the base of the saddle, the hole or channel has been designed to eliminate pressure to a zone of support delicate as the pelvic area. Prevents pressure peaks in the prostate area, ensuring optimum comfort. This is a system studied, designed and recommended to eliminate pressure and numbness in the pelvic area-prostate.Carbon Fibre Injection: The percentage of carbon fibre into the compound can vary model by model and it can go from 14% up to 18%. The Carbon Fibre injection gives strength to the base increasing its stiffness and duration.SHAPE: Flat END USE: Triathlon Learn more, with the Prologo Buying Guide.Features: Size: 254 x 136mm Weight: 250g Base: Carbon fibre injection Rail: TiroX Cover: Microfiber Padding: Light PUBuy PROLOGO Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
PROLOGO X Zero CPC MTB Saddle (Tirox Rails)Made with a flat-profile and featuring Connect Power Control (CPC) technology, this X Zero seat is ideal for rowdy cross country riding. Designed to be extremely supportive for your pelvic area, this excellent throne is geared towards improving pedal performance, with the CPC polymer volcanoes along its surface adding comfort, shock absorption and grip for the ultimate seating experience. Holding tight using Tirox rails, this ultra-light model is all set to carry you to glory. Features: Rail Material: Tirox Cover: Microfibre + CPC Padding: Light Foam Rail Dimensions: 7mm Saddle Dimensions: 280x128mm Weight: 215g Buy Prologo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
PROLOGO Zero DEA Women's Saddle (Tirox Rails)A female-friendly saddle filled with pressure-relieving technology, this Zero DEA throne by Prologo keeps you supported and steady on every road or off-road ride. Padded with an Active Density, light foam, your sit bones are well-catered for, while the PAS channel prevents numbness setting in on your sensitive areas. Dynamically shaped towards the front to give greater thigh clearance, the design of the rear suits wider pelvises, ensuring pedal-stroke and comfort are always at the highest level. Features: Rail Material: Tirox Cover: Microfibre Padding: Light Foam Rail Dimensions: 7mm Saddle Dimensions: 278x141mm Weight: 238g Buy Prologo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
PROLOGO CPC Zero-II PAS Tirox Triathlon SaddleThis flat saddle is ideally suited to shorter rides, like Time Trial or Triathlon. The wider seating surface allows for multiple seating positions without any stress on the pelvic area. This saddle is also light and stiff, perfect for competitive events.SHAPE: Flat END USE: Triathlon Learn more, with the PROLOGO Buying Guide.TechnologyPas System (perineal area system): This system is designed to eliminate pressure spikes and numbness in the pelvic area. The Pas System is achieved thanks to an advanced memory foam style padding which shapes to the rider's sit bone shape. This ensures that pelvis movement during very long distance cycles is not strenuous. The final result is comfort and performance with no feeling of fatigue or numbness.ESD Ergo Shape Design (ESD): The ergonomic design gives the saddle a very slender front section, which quickly opens out to the full width of the saddle. ESD permits a round stroke, allowing the rider to maintain a natural position when relaxing or in the attack position. The forward saddle profile gives the thighs more room during all phases of the pedal stroke, whereas the rear part of the saddle helps the rider to find the correct support for the Ischial bones. It also helps to avoid riders' tendency to slide forward and instead favours the natural rotation of the pelvis.Features:Shell: Carbon Injection MonocoqueRail: TiroxCover: Microfiber + CPCPadding: Light FoamLength: 278mmWidth: 134mm or 141mmWeight: 204g or 206gBuy ProLogo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
PROLOGO CPC Zero-II PAS Tirox Triathlon SaddleThis flat saddle is ideally suited to shorter rides, like Time Trial or Triathlon. The wider seating surface allows for multiple seating positions without any stress on the pelvic area. This saddle is also light and stiff, perfect for competitive events.SHAPE: Flat END USE: Triathlon Learn more, with the PROLOGO Buying Guide.TechnologyPas System (perineal area system): This system is designed to eliminate pressure spikes and numbness in the pelvic area. The Pas System is achieved thanks to an advanced memory foam style padding which shapes to the rider's sit bone shape. This ensures that pelvis movement during very long distance cycles is not strenuous. The final result is comfort and performance with no feeling of fatigue or numbness.ESD Ergo Shape Design (ESD): The ergonomic design gives the saddle a very slender front section, which quickly opens out to the full width of the saddle. ESD permits a round stroke, allowing the rider to maintain a natural position when relaxing or in the attack position. The forward saddle profile gives the thighs more room during all phases of the pedal stroke, whereas the rear part of the saddle helps the rider to find the correct support for the Ischial bones. It also helps to avoid riders' tendency to slide forward and instead favours the natural rotation of the pelvis.Features:Shell: Carbon Injection MonocoqueRail: TiroxCover: Microfiber + CPCPadding: Light FoamLength: 278mmWidth: 134mm or 141mmWeight: 204g or 206gBuy ProLogo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
PROLOGO Zero-II Pas Tirox Road SaddleThe PROLOGO Zero-II Pas Tirox Road Saddle has become one of PROLOGO's most popular saddles thanks to its flat shape and relief channel for increased blood flow.Strong and Stiff Carbon SaddleThis PROLOGO saddle is designed specifically for the professional peloton. With a stiff base, dense padding, premium microfiber cover, and solid titanium rails, the PROLOGO Zero-II Pas Tirox Road Saddle weighs in at a light 225 grams.Learn more, with the PROLOGO Buying Guide.Features:Stiffer and lighter than the standard Zero Pas SaddleBase: Injected Carbon FibreRail: TiroxCover: MicrofiberPadding: Light PUSize (mm): 278x134Shape: FlatUse: RoadWeight: 225gBuy PROLOGO Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
PROLOGO Zero-II Tirox Road SaddleAn ideal saddle for short or medium distance riding where a frequent change in position is necessary. New Tirox rails - Stainless Steel for a lower weight than the old Ti 1.4 rails, greater resistance and vibration absorbtion.SHAPE: FlatEND USE: RoadLearn more, with the PROLOGO Buying Guide.Features:TiroX Rail - Rail light-alloy steel, this material is highly resistant to traction, and torsion for its light weight it's for these reasons it is used in used in the aviation and aerospace industry. TiroX then turns out to be a rail with a good balance between weight and strength, that doesn't fear the normal stress that addresses a bicycle.Connect Power Control - PROLOGO's patented name for these new saddles featuring dense bunches of short, suction cup like gel polymer tubes. This technology has been used in Moto GP and Formula 1, largely in gloves for the racers, but PROLOGO are the only ones to use it in cycling.Size (mm): 278 x 134Weight (gr): 210Base: Carbon fibre injectionRail: TiroXCover: MicrofiberPadding: Light PUBuy PROLOGO Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Relieving the pressure in the perinereal area to keep you primed in the triathlon seating position the Zero Tri PAS Saddle with 2.0 rails is outrageously comfortable and ready to deliver performances of the highest level. Padded with light foam pressure to the pelvic area is also reduced thanks to the PAS system. Utilising 2.0 rails, there is a chromo-molibdeno rail that has a very high tensile strength and a 7mm rail clamp.
Tirox Rails These rails are manufactured from light alloy steel and are highly resistant to friction and movement. They're also lightweight and offer a good balance between weight and strength coping with the normal stresses found when on a bike very well.