Best Bike Headset Spacers for Mountain Bikes of 2026

BQSHOP Heavy Duty Headset Top Cap Bearings is made of forged machined steel cups and oversized 1/4 inch bearings, suitable for MTB and road bikes. It fits frames under 44mm inner diameter head tube and 28.6mm straight tube fork or 1.5 standard taper pipe fork. This long-lasting headset offers smooth and durable performance. If not satisfied, you can apply for unconditional return and refund within 180 days.

The Cane Creek 110-Series Crown Race Aluminum is made of alloy and designed for bike maintenance. It is a bike headset accessory that is durable and long-lasting. This crown race is compatible with 1.5-inch steerer tubes and has a 52/40 bearing size.

The Cheimaxy Carbon Spacers offer precise engineering with a tight tolerance of ±0.1mm, ensuring a smooth and secure fit on your bike's headset. These spacers are compatible with any 1 1/8 inch front stem fork, so you can use them on mountain, BMX, or road bikes with ease. Made from braided carbon fiber, they provide a strong yet lightweight solution that also adds a sleek matte look to your bike. Designed for durability, these spacers resist wear and heat while maintaining a clean, burr-free finish, giving you reliable performance and a polished appearance every ride.

The GooDay Bicycle Headset Spacer Set is a must-have accessory for any cyclist. This set includes 8 spacers in 4 different sizes, allowing you to adjust the height of your handlebars to suit your riding style. Made from black anodized aluminum alloy, these spacers are not only eco-friendly but also sturdy and durable. With an inner diameter of 28.6mm, they are compatible with most MTB, BMX, mountain, and road bikes. The lightweight design and easy installation make these spacers a convenient choice. Additionally, the aluminum construction makes them more resistant to corrosion compared to carbon fiber spacers. Whether you're a casual rider or a hardcore off-roader, the GooDay Bicycle Headset Spacer Set is a reliable and versatile option for enhancing your biking experience.

The Albedel Bike Bearing Set offers a comprehensive solution for your bike maintenance needs by including 10 different types of ball bearings in one package. This variety ensures you have the right size for various bike parts, making replacements easy and convenient. These bearings serve as reliable substitutes for worn-out bike components, helping to restore smooth performance. Plus, they are versatile enough to fit a range of bikes, including mountain, road, scooters, and foldable models. With this set, you get the convenience of multiple sizes and broad compatibility in one purchase, making it a handy accessory for any bike owner.

The Kbrotech Bicycle Headset Spacer set consists of 8 lightweight aluminum alloy spacers, in three different sizes (2mm, 5mm, and 10mm) to fit the 28.6mm front stem fork of various bikes. They are easy to install and help raise the handlebar, providing greater comfort during long rides. The high-quality CNC finished material ensures durability and longevity.

The Bruislard Bike Headset Spacers come in a set of eight, with four different thicknesses (2mm, 3mm, 5mm, and 10mm) to help you fine-tune your bike’s handlebar height and fit. Made from lightweight aluminum alloy, these spacers are built to last and resist rust, ensuring they stay reliable on all your rides. They are designed to fit standard 1 1/8-inch stems, making them a great choice for mountain bikes, BMX, and road bikes alike. Installation is straightforward, allowing you to easily adjust your bike’s handlebar height for better comfort and control on the road or trail.

The TiTo Titanium Bicycle Headset Spacer Kit includes 6 pieces of pure titanium spacers of different sizes. The spacers are strong, sturdy, lightweight, and have good temperature resistance and impact resistance. They are also more resistant to corrosion, harder than aluminum alloy spacers, and lighter than aluminum alloy spacers. The kit is universal, suitable for most mountain bikes, road bikes, BMX, touring bikes, and more. With this kit, you can have a more precise height adjustment, making your cycling more comfortable.

The SRAM MTB Wide Spacer is designed to give your mountain bike's drivetrain the perfect alignment, which helps improve shifting and overall performance. Made from tough yet lightweight materials, it can handle rough trails without adding extra weight. The kit includes spacers of different sizes, so you can easily adjust and find the best fit for your bike frame. Plus, it works smoothly with the SRAM BB-SPP-A0 bottom bracket, making installation faster and more straightforward. This spacer kit is a handy upgrade for anyone wanting better clearance and smoother rides on their mountain bike.

The EupHHonycs Bike Stem Spacers come in a set of eight, offering four different sizes to help you easily adjust your bike's handlebar height for a more comfortable ride. Made from durable aluminum alloy, these spacers are both lightweight and strong, ensuring they hold up well over time. Installation is simple and straightforward, so you can quickly fit them onto most bikes without any hassle. They are designed to fit securely on 28.6mm front forks, making them a versatile choice whether you ride a mountain bike, BMX, or road bike. These spacers give you the flexibility to customize your bike’s setup for better control and comfort.