Hayes Dominion A2 Brake CaliperDesigned for the rigours of mountain bike (MTB) and cross country (XC) riding disciplines, this hydraulic disc brake caliper features a two-piston design that includes all the performance from the Dominion A4 model. Hayes's product development team set out to design a brake system that's specifically designed for a smaller ergonomic profile, making the Dominion A2 series compact and ideal for any rider with smaller hands. With optional lever sizes to choose from separately and two caliper choices, Dominion from Hayes now offers a brake that's ideal for your application.Please note: This model includes only the caliper. Levers and other caliper options are available separately.Features: Use: Mountain Bike (MTB), Cross Country (XC) Number of Pistons: 2 2-Stroke Dual Port Bleed System DOT 5.1 Fluid Single or Pair: Single Included: Caliper onlyTechnologies: 2-Stroke Dual Port Bleed System for maximum bleed integrity. DOT 5.1 Fluid compatible.Manufacturer's Part Number: 98-36139-K101 Bronze Caliper OnlyBuy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Peacemaker Dominion-I-Spec II Bar ClampPerfect for use with your Hayes Dominion disc brake lever, this I-Spec II compatible clamp allows you to mount your shifter lever directly to the Hayes Dominion brake lever clamp. This makes it a great option for riders who want to free up valuable handlebar space and benefit from a clean, clutter-free appearance on their ride. Genuine Hayes spare parts.Features: Use: MTB Type: I-Spec II handlebar clamp Compatibility: Hayes Dominion disc brake levers Manufacturer's Part Number: 98-36137-K001Buy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Peacemaker Dominion-I-Spec II Bar ClampPerfect for use with your Hayes Dominion disc brake lever, this I-Spec II compatible clamp allows you to mount your shifter lever directly to the Hayes Dominion brake lever clamp. This makes it a great option for riders who want to free up valuable handlebar space and benefit from a clean, clutter-free appearance on their ride. Genuine Hayes spare parts.Features: Use: MTB Type: I-Spec II handlebar clamp Compatibility: Hayes Dominion disc brake levers Manufacturer's Part Number: 98-36137-K001Buy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Peacemaker Dominion-MatchMaker Bar ClampIdeal for use with your Hayes Dominion disc brake lever, this MatchMaker compatible clamp allows you to mount your shifter lever directly to the Hayes Dominion brake lever clamp. This makes it a great option for riders who want to free up valuable handlebar space and benefit from a clean, clutter-free appearance on their ride. Genuine Hayes spare parts.Features: Use: MTB Type: MatchMaker handlebar clamp Compatibility: Hayes Dominion disc brake levers Manufacturer's Part Number: 98-36137-K002Buy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Dominion A4 MTB Disc Brake CaliperReady for long days on the trails, this mountain bike (MTB) hydraulic disc brake caliper is kitted out with four pistons in a structurally rigid design for maximum durability. Featuring a cold-forged aluminium construction and a KingPin structural pad retention bolt, it delivers increased stiffness and dependability as you carve your way around the mountain. Another highlight is it's compatible with the A2 brake lever, which means you can upgrade your existing A2 caliper to this one and still use the same brake lever. This makes it a great choice of upgrade for riders who want more power as they thrash their way from trail to trail.Features: Material: Cold Forged Aluminium Use: Mountain Bike (MTB) Number of Pistons: 4 Compatibility: Hayes Dominion A4 brakesets Mount: Post Mount Works with the A2 brake lever Single or Pair: SingleManufacturer's Part Number: 98-36139-K001 Bronze One Size Caliper OnlyBuy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Dominion A4 SFL Brake KitFeaturing Hayes's Small Finger Lever (SFL) design, this mountain bike (MTB) hydraulic disc brake delivers a secure and reliable braking feel. Its award-winning build and intuitive lever design also make it an ideal choice for riders with smaller hands or those who prefer a smaller lever. Developed for precision, this version also comes kitted out with a four-piston caliper for smooth braking control and consistency as you weave your way from trail to trail. Another highlight is this model's range of technologies that include tool-free reach adjustment. As a result, you'll benefit from the simplicity of being able to fine-tune the distance between your handlebar and the brake lever to match your riding style and personal preferences as well as the terrain.MTB Disc Brake with Four-Piston CaliperDominion's master cylinder is factory tuned for the shortest dead stroke possible and a crisp bite point. The Dominion A4 caliper utilises four pistons in the most structurally rigid design possible. It features a cold-forged caliper and KingPin structural pad retention bolt that increases stiffness.Dual Port Bleed System and DOT 5.1 FluidWith a motorsports-inspired Two-Stroke dual-port bleed system, industry-leading DOT 5.1 fluid and Kevlar hose, the hydraulic system is engineered for ultimate performance across all temperatures and easy maintenance.Dominion A4 also features the proprietary QuickBite² system for fast and consistent burnish, when coupled with the D-Series rotor (available separately) to manage the heat with less braking noise.The Hayes Dominion A4 SFL Brake Kit is a perfect choice of upgrade for riders with smaller hands who want to enjoy reliable braking performance on the trails.Features: Lever Type: Small Finger Lever (SFL) Caliper Type: 4-piston Use: Mountain Bike (MTB) Bleed System: 2-Stroke Dual Port Bleed System Reach Adjustment: Tool-Free Reach Adjustment Lever Pivot: Sealed Cartridge Bearings Lever Pivot Fluid Type: DOT 5.1 Fluid Hose Length: Front: 100cm; Rear: 180cm Not Included: Rotors and brackets are available separately Single or Pair: Single Weight: 310g (100cm hose and mount hardware)Manufacturer's Part Numbers: 95-36115-K053 Black/Grey One Size Front 95-36115-K054 Black/Grey One Size Rear Buy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Dominion A4 SFL Brake KitFeaturing Hayes's Small Finger Lever (SFL) design, this mountain bike (MTB) hydraulic disc brake delivers a secure and reliable braking feel. Its award-winning build and intuitive lever design also make it an ideal choice for riders with smaller hands or those who prefer a smaller lever. Developed for precision, this version also comes kitted out with a four-piston caliper for smooth braking control and consistency as you weave your way from trail to trail. Another highlight is this model's range of technologies that include tool-free reach adjustment. As a result, you'll benefit from the simplicity of being able to fine-tune the distance between your handlebar and the brake lever to match your riding style and personal preferences as well as the terrain.MTB Disc Brake with Four-Piston CaliperDominion's master cylinder is factory tuned for the shortest dead stroke possible and a crisp bite point. The Dominion A4 caliper utilises four pistons in the most structurally rigid design possible. It features a cold-forged caliper and KingPin structural pad retention bolt that increases stiffness.Dual Port Bleed System and DOT 5.1 FluidWith a motorsports-inspired Two-Stroke dual-port bleed system, industry-leading DOT 5.1 fluid and Kevlar hose, the hydraulic system is engineered for ultimate performance across all temperatures and easy maintenance.Dominion A4 also features the proprietary QuickBite² system for fast and consistent burnish, when coupled with the D-Series rotor (available separately) to manage the heat with less braking noise.The Hayes Dominion A4 SFL Brake Kit is a perfect choice of upgrade for riders with smaller hands who want to enjoy reliable braking performance on the trails.Features: Lever Type: Small Finger Lever (SFL) Caliper Type: 4-piston Use: Mountain Bike (MTB) Bleed System: 2-Stroke Dual Port Bleed System Reach Adjustment: Tool-Free Reach Adjustment Lever Pivot: Sealed Cartridge Bearings Lever Pivot Fluid Type: DOT 5.1 Fluid Hose Length: Front: 100cm; Rear: 180cm Not Included: Rotors and brackets are available separately Single or Pair: Single Weight: 310g (100cm hose and mount hardware)Manufacturer's Part Numbers: 95-36115-K053 Black/Grey One Size Front 95-36115-K054 Black/Grey One Size Rear Buy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Dominion A2 SFL Brake KitThis hydraulic disc brake is engineered for smooth and consistent performance, whether you're into cross country (XC) racing or tackling your favourite mountain bike (MTB) trails with your riding buddies. It comes equipped with a Small Finger Lever (SFL) and a two-piston caliper for an excellent combination of adjustability, braking feel and reliability as you hit the trails. Benefitting from a wide range of Hayes technologies, it ensures powerful and dependable braking actuation, wherever your next adventure takes you.Race Ready MTB Disc Brake with Small Finger Lever (SFL)Expanding on the brand's award-winning Dominion A4. The Dominion A2, targets Cross Country and Trail riders. Dominion A2 features a two-piston caliper. Dominion A2 includes all the performance from the Dominion A4, utilising a compact, two-piston caliper. With the SFL option (this version), the Dominion is the ideal brake option for any rider with smaller hands. Hayes product development team set out to design a brake system specifically designed for a smaller ergonomic profile.QuickBite SystemDominion SFL maintains all the power and feel of the proven Dominion A4, and accomplishes this using a specifically designed smaller and narrower brake lever. Dominion A2 features the proprietary QuickBite system for fast and consistent braking performance and it is compatible Hayes D-Series rotors to manage the heat with less braking noise (rotors are available separately).Features: Use: Cross Country (XC), Mountain Bike (MTB) Lever Size: Small Finger Lever (SFL) Caliper Type: Two-piston caliper Fluid Type: DOT 5.1 Fluid Tool-Free Reach Adjustment: Yes 2-Stroke Dual Port Bleed System Sealed Cartridge Bearings Lever Pivot Flip-Flop Lever Orientation King Pin Pad Retention Crosshair Caliper Alignment Not Included: Rotors and brackets Included: 1x brake lever and 1x caliper Not Included: Rotors and brackets Single or Pair: Single Weight: 303gTechnologies: Low Input - High Fidelity (LoFi): Low effort system with predictable, progressive ramp-up and a crisp bite point. Reduced Friction: A featherlight lever feel is achieved through a combination of an added glide ring on the piston and sealed ball bearings at the lever blade pivot. SRL: The Stable Rate Link delivers a consistent lever ratio regardless of reach. Precise Engagement: Each Dominion is factory set to have the lowest dead stroke possible and a crisp bite point. Built to Last: Metal pistons are used to ensure that no matter the terrain or temperature your brake will continue to perform as it did on the first ride. Adjustable Reach: Adjust your lever reach with ease while on the trail thanks to an intuitive adjustment knob design. Modal Resonance Cancellation (MRC): FEA-optimised modal shapes of D-Series rotors are intentionally designed to oppose those of Semi-Met T106 and Sintered T100 pads, canceling out noise and vibration. Rotors available separately. Crosshair Alignment System: Patented alignment screws allow for quick and accurate setup. King Pin: Pad retention bolt adds strength. 2-Stroke Dual Port Bleed System: Dual port bleed port system for maximum bleed integrity. Small Finger Lever (SFL): Ergonomically tailored for the smaller hand.Manufacturer's Part Numbers: 95-36115-K153 Black/Grey Front 95-36115-K154 Black/Grey RearBuy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Dominion A2 SFL Brake KitThis hydraulic disc brake is engineered for smooth and consistent performance, whether you're into cross country (XC) racing or tackling your favourite mountain bike (MTB) trails with your riding buddies. It comes equipped with a Small Finger Lever (SFL) and a two-piston caliper for an excellent combination of adjustability, braking feel and reliability as you hit the trails. Benefitting from a wide range of Hayes technologies, it ensures powerful and dependable braking actuation, wherever your next adventure takes you.Race Ready MTB Disc Brake with Small Finger Lever (SFL)Expanding on the brand's award-winning Dominion A4. The Dominion A2, targets Cross Country and Trail riders. Dominion A2 features a two-piston caliper. Dominion A2 includes all the performance from the Dominion A4, utilising a compact, two-piston caliper. With the SFL option (this version), the Dominion is the ideal brake option for any rider with smaller hands. Hayes product development team set out to design a brake system specifically designed for a smaller ergonomic profile.QuickBite SystemDominion SFL maintains all the power and feel of the proven Dominion A4, and accomplishes this using a specifically designed smaller and narrower brake lever. Dominion A2 features the proprietary QuickBite system for fast and consistent braking performance and it is compatible Hayes D-Series rotors to manage the heat with less braking noise (rotors are available separately).Features: Use: Cross Country (XC), Mountain Bike (MTB) Lever Size: Small Finger Lever (SFL) Caliper Type: Two-piston caliper Fluid Type: DOT 5.1 Fluid Tool-Free Reach Adjustment: Yes 2-Stroke Dual Port Bleed System Sealed Cartridge Bearings Lever Pivot Flip-Flop Lever Orientation King Pin Pad Retention Crosshair Caliper Alignment Not Included: Rotors and brackets Included: 1x brake lever and 1x caliper Not Included: Rotors and brackets Single or Pair: Single Weight: 303gTechnologies: Low Input - High Fidelity (LoFi): Low effort system with predictable, progressive ramp-up and a crisp bite point. Reduced Friction: A featherlight lever feel is achieved through a combination of an added glide ring on the piston and sealed ball bearings at the lever blade pivot. SRL: The Stable Rate Link delivers a consistent lever ratio regardless of reach. Precise Engagement: Each Dominion is factory set to have the lowest dead stroke possible and a crisp bite point. Built to Last: Metal pistons are used to ensure that no matter the terrain or temperature your brake will continue to perform as it did on the first ride. Adjustable Reach: Adjust your lever reach with ease while on the trail thanks to an intuitive adjustment knob design. Modal Resonance Cancellation (MRC): FEA-optimised modal shapes of D-Series rotors are intentionally designed to oppose those of Semi-Met T106 and Sintered T100 pads, canceling out noise and vibration. Rotors available separately. Crosshair Alignment System: Patented alignment screws allow for quick and accurate setup. King Pin: Pad retention bolt adds strength. 2-Stroke Dual Port Bleed System: Dual port bleed port system for maximum bleed integrity. Small Finger Lever (SFL): Ergonomically tailored for the smaller hand.Manufacturer's Part Numbers: 95-36115-K153 Black/Grey Front 95-36115-K154 Black/Grey RearBuy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Dominion A4 MTB Disc Caliper Rebuild KitSpecifically developed for servicing your Hayes Dominion A4 hydraulic disc brake caliper, this kit contains the pistons and seals required to breathe new life back into your braking setup. Suitable for rebuilding one caliper. Genuine Hayes spare parts.Features: Use: MTB Compatibility: Dominion A4 Includes: Pistons and o-rings for servicing one caliper Genuine Hayes spare parts Manufacturer's Part Number: 98-36140-K001Buy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Dominion Replacement SFL LeverPerfect for getting your brakes performing as they should, this lever blade is specifically designed for use with the award-winning Hayes Dominion A2 or A4 hydraulic disc brakes. It features a Small Finger Lever (SFL) design that's ergonomically tailored for riders with smaller hands. Another highlight is its tool-free reach adjust, which makes it easy to fine-tune the gap between the lever blade and your handlebar for a more personalised braking feel. This model is ideal as a replacement or for keeping as a spare.Please note: This product contains one replacement lever blade only.Features: Use: Mountain Bike (MTB) Compatibility: Hayes Dominion A2 and A4 Brakes Size: Small Finger Lever (SFL) Reach Adjust: Yes, tool-free reach adjust Single or Pair: SingleManufacturer's Part Number: 98-36117-K102Buy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hayes Dominion Replacement LeverWhether you're replacing old or damaged parts or simply giving your braking setup a refresh, this Hayes replacement lever is ideal for swapping out the original one on your Dominion A2 or A4 disc brake. Sold individually, this lever is a genuine Hayes replacement part.Features: Use: Mountain Bike (MTB) Compatibility: Hayes Dominion A2 & A4 disc brakes Single or Pair: Single replacement leverManufacturer's Part Number: 98-36117-K002Buy Hayes Components from Chain Reaction Cycles, the World's Largest Online Bike Store.