
Enduro Bearings ACB 4545 405495 SS Headset Angular Contact Bearing, 40.5x49.5x6.5 (45x45°)
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The headset type is crucial in determining the compatibility and performance of a bike's steering system. Choosing the right headset type ensures smooth steering, stability, and ease of maintenance, enhancing the overall riding experience.
Thread
Features a threaded design that screws into the bike's fork, providing a secure fit.
Ideal for vintage bikes or traditional setups, offering reliable performance and a classic look.
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Enduro Bearings ACB 4545 405495 SS Headset Angular Contact Bearing, 40.5x49.5x6.5 (45x45°)
Ahead
Known as threadless, it uses a stem that clamps onto the fork steerer tube.
Preferred for modern bikes, offering ease of adjustment and lighter weight for improved handling.
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Integrated
Designed for frames with built-in bearing cups, providing a sleek, minimalist look.
Reduces weight and simplifies maintenance, enhancing aerodynamics for performance-oriented riders.
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Conical (tapered)
Features a tapered design that increases strength and stiffness of the front end.
Recommended for high-performance bikes, offering improved control and stability during aggressive riding.
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Chris King DropSet 5 Tapered Headset, Steel-Bearings, 1 1/8"-1.5", GripLock
The fork shank diameter refers to the top measurement of the fork steerer tube, which fits into the headset. It is crucial for ensuring compatibility between the fork and the frame, impacting the bike's handling and stability.
1 1/8" (28.6mm)
Standard size for many road and mountain bikes, providing a balance of performance and weight.
Ideal for riders seeking versatility and compatibility with most frames and components.
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Chris King DropSet 5 Tapered Headset, Steel-Bearings, 1 1/8"-1.5", GripLock
1 1/4" (31.8mm)
Larger diameter offering increased stiffness and strength, suitable for heavy-duty use.
Beneficial for aggressive riders looking for improved control and responsiveness, especially in demanding terrains.
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1.5" (38.1mm)
Largest diameter providing maximum rigidity and stability for downhill and enduro bikes.
Recommended for extreme riders requiring robust performance and reliability in challenging conditions.
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Fork shank diameter bottom refers to the measurement of the lower portion of the fork steerer tube, which fits into the headset. Choosing the correct diameter is crucial for compatibility with the bike frame and impacts steering precision and stability during rides.
1 1/8" (30mm)
Typical price
20,– to 61,–
Standard diameter for many road and mountain bikes, offering a balanced ride.
Suitable for riders seeking a versatile option that provides reliable performance across various terrains.
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1.5" (40mm)
Typical price
15,– to 85,–
Larger diameter often used in modern mountain bikes for enhanced durability.
Ideal for aggressive riders who require increased strength and stiffness for downhill and trail riding.
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1 1/4" (33mm)
Typical price
33,– to 160,–
Intermediate size offering a blend of stability and agility.
Recommended for riders looking for a compromise between lightweight design and robust performance, suitable for both road and off-road cycling.
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The inner diameter of the head tube bottom determines the compatibility with different headset types and fork sizes, impacting the bike's steering precision and stability. Selecting the correct diameter is crucial for ensuring a secure fit and optimal performance, especially when upgrading or customizing your bike.
41mm (1 1/8") (IS)
Typical price
20,– to 61,–
Compatible with integrated systems, allowing for a seamless appearance and reduced weight.
Ideal for riders seeking a sleek design and lightweight setup, enhancing aerodynamic performance.
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Chris King NoThreadSet Titanium Headset, Steel-Bearings, 1 1/8", GripLock, Bold, EC34/28.6 | EC34/30
44mm (1 1/8") (EC/ZS)
Typical price
31,– to 94,–
Suited for external cup or zero stack headsets, offering increased durability and strength.
Recommended for those prioritizing reliability and robustness, perfect for off-road or rough terrain riding.
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52mm (1.5") (IS)
Typical price
43,– to 150,–
Fits larger forks and integrated systems, providing enhanced steering control and stability.
Best for aggressive riders or downhill specialists, ensuring a solid and responsive ride even at high speeds.
Bestseller

Chris King DropSet 5 Tapered Headset, Steel-Bearings, 1 1/8"-1.5", GripLock
Choosing the right bike headset brand is crucial for ensuring durability, precision, and performance in cycling. Brands like Cane Creek, Ritchey, and PRO Bike Gear offer distinct advantages, from innovative designs to reliable craftsmanship, impacting the cycling experience significantly.
BBB
Known for offering a wide range of affordable cycling components.
Recommended for budget-conscious cyclists seeking reliable performance without compromising quality.
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PRO Bike Gear
Specializes in high-quality components designed for professional cyclists.
Ideal for those seeking performance-enhancing gear to optimize their cycling experience.
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Cane Creek
Renowned for its innovative headset designs and advanced technology.
Perfect for cyclists looking for top-tier performance and long-lasting durability.
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Reverse
Focuses on robust and stylish components tailored for mountain biking.
Great choice for off-road enthusiasts who prioritize strength and aesthetics.
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Ritchey
Known for its precision engineering and reliable cycling products.
Suitable for cyclists who value consistent performance and trusted craftsmanship.
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