If your feet feel cramped on the pedals or your knees ache after a ride, a simple spacer might be the fix you need. Pedal spacers adjust the distance between your foot and the crank or pedal, helping you find a more natural and comfortable position. They can also reduce strain and improve control, whether you are on a bike or in a car.
This guide breaks down the best pedal spacers for different needs, from bike pedal extenders and washers to car gas pedal risers. You will learn what each product does, who it suits best, and how to choose the right one for your setup. By the end, you will know exactly which spacer can make your pedaling or driving more comfortable.
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YIMOYIYA Bike Pedal Extenders,Chrome-Molybdenum Steel Pedal Extenders，1Pair
Best forWider stance riders
- Rust-resistant steel build
- Clear L/R markings
ConsiderOnly 20mm option
Pedal Washers Spacers for 9/16” MTB Road Bike BMX Bicycle Pedal, Stainless …
Best forThread protection and noise
- Prevents thread wear
- Reduces pedal noise
ConsiderThin 1mm only
ACUITY Throttle Pedal Spacer for Various Left-Hand-Drive Vehicles
Best forHeel-toe shifting enthusiasts
- Improves heel-toe technique
- Adjustable bolt patterns
ConsiderVehicle-specific fit
Recwuex Universal Gas Pedal Height Extender, Adjustable 20mm / 35mm Raise A…
Best forReducing pedal height gap
- Adjustable 20/35mm raise
- Anti-slip TPU surface
ConsiderUniversal fit may vary
bociloy 12Pcs Bike Pedal Washers, Stainless Steel Spacers for 9/16" Mountai…
Best forPrecise pedal spacing
- Accurate 1mm spacing
- Stainless steel, rust-proof
ConsiderOnly 1mm thickness
NELboNs Road Bike Pedal Cleat Spacer Shims, 3 PCS
Best forLeg length compensation
- Stackable 1-5mm height
- Includes screws
ConsiderOnly for cleats
Mishimoto Gas Pedal Spacer, Black, Ford Focus ST 2013-2018 / RS 2016-2018
Best forFord Focus ST/RS owners
- Direct-fit for Focus
- Improves pedal reach
ConsiderLimited vehicle fit
1 Pair Bike Pedal Extenders, Stainless Steel Extended Bicycle Pedal Spacer,…
Best forWider gait cyclists
- Stainless steel durability
- Easy L/R installation
ConsiderOnly 20mm extension
ITROLLE 1 Pair Bike Pedal Extenders Bicycle Steel Extended Pedal Spacer Hea…
Best forHeavy-duty knee protection
- Chromoly steel strength
- Rust-proof electroplating
Consider20mm only
YIMOYIYA Bike Pedal Extenders – Rust-Resistant 20mm Boost
Brand: YIMOYIYA
A durable, easy-to-install extender that widens your stance and protects knees.
The YIMOYIYA pedal extenders are built from chrome-molybdenum steel, which gives you excellent rust and corrosion resistance. That means they will hold up well even if you ride in wet or muddy conditions. The 20mm extension moves your feet outward from the crank, which can help if you have a wider stance or want to avoid your legs scraping the frame.
Installation is simple thanks to the clear L and R markings on each extender, so you won’t mix up the sides. They fit standard 9/16-inch threaded pedals, which covers most SPD, MTB, BMX, cruiser, and hybrid bikes. If you are looking to protect your knees and make your ride more comfortable, these extenders are a solid choice.
- Rust-resistant steel build
- Clear L/R markings
- Fits many bike types
- Only 20mm option
- May need extra tools
Juscycling Pedal Washers – Stainless Steel Thread Savers
Brand: Juscycling
A practical, affordable way to protect threads and silence creaky pedals.
These Juscycling pedal washers are small but mighty. They are made from stainless steel, so they resist corrosion and last a long time. The main job of these washers is to spread the force from the pedal thread across a wider surface, which helps prevent premature wear on your crank arms and pedal threads. That can save you from costly repairs down the road.
They also help eliminate annoying creaks and noises that come from a loose fit between the pedal and crank. Each pack includes 12 washers, each with a 20mm outer diameter, 15mm inner diameter, and 1mm thickness. They work with common 9/16-inch pedals from Shimano, SRAM, and others, making them a versatile addition to your bike toolkit.
- Prevents thread wear
- Reduces pedal noise
- Stainless steel durability
- Thin 1mm only
- No size variety
ACUITY Throttle Pedal Spacer – Heel-Toe Shifting Aid
Brand: ACUITY
A smart upgrade for drivers who want precise throttle control during spirited driving.
The ACUITY throttle pedal spacer is designed for driving enthusiasts, especially those who want to perfect their heel-toe downshifting. It relocates the throttle pedal closer to both the driver and the brake pedal, which makes it easier to blip the throttle while braking. This can improve your foot placement and make your driving smoother and more controlled.
It features three unique bolt patterns, so you can adjust the pedal position to suit your preference. This is a great option if you find the stock pedal placement awkward or if you have longer legs and need the pedal a bit higher. The spacer is built for various left-hand-drive vehicles, so check compatibility with your car before purchasing.
- Improves heel-toe technique
- Adjustable bolt patterns
- Brings pedal closer
- Vehicle-specific fit
- Installation may be tricky
Recwuex Universal Gas Pedal Extender – Adjustable Height Riser
Brand: Recwuex
An adjustable riser that improves pedal reach and comfort for many drivers.
The Recwuex gas pedal extender is a universal solution for drivers who find the gap between the brake and gas pedal too large. It raises the accelerator pedal by either 20mm or 35mm, depending on your preference, which helps reduce the height difference and makes foot transitions smoother. This can be especially helpful for shorter drivers or those with limited mobility.
The extender is made from a sturdy aluminum alloy with a curved surface that matches many factory pedals. The TPU anti-slip strips on the surface give you a secure grip, reducing the chance of your foot slipping. It fits most hanging-style pedals, so it is a versatile option for many vehicles. Just make sure to measure your pedal gap to choose the right raise height.
- Adjustable 20/35mm raise
- Anti-slip TPU surface
- Durable aluminum build
- Universal fit may vary
- Requires careful installation
bociloy Bike Pedal Washers – Precision Spacing for Threads
Brand: bociloy
A dependable, corrosion-resistant washer set for fine-tuning pedal alignment.
The bociloy pedal washers are a simple yet effective way to fine-tune your pedal setup. Each washer has a 20mm outer diameter, 15mm inner diameter, and 1mm thickness, providing precise spacing between the pedal spindle and crank arm. This helps achieve a perfect fit, reducing the risk of wobble or play.
Made from quality stainless steel, these washers are built to withstand outdoor conditions without rusting. They are compatible with standard threaded pedals on MTB, road, and BMX bikes, making them a versatile choice. The pack includes 12 washers, giving you plenty of spares for multiple bikes or future replacements. If you need to shim your pedals for a better fit, these are a reliable option.
- Accurate 1mm spacing
- Stainless steel, rust-proof
- Universal 9/16 fit
- Only 1mm thickness
- No larger sizes
NELboNs Cleat Spacer Shims – Leg Length Equalizers
Brand: NELboNs
A precise shim set that helps balance leg length and improve pedal stroke.
If you have a leg length discrepancy or need to adjust your cleat height, the NELboNs cleat spacer shims are a great solution. These stackable spacers allow you to add between 1mm and 5mm of height under your cleats, helping to compensate for differences in leg length or reach. This can improve your pedaling efficiency and reduce discomfort on long rides.
The package includes one 1mm spacer, two 2mm spacers, and the necessary M5 screws in two lengths (10mm and 13.5mm) to fit various cleat setups. They are made from quality materials that are durable and reusable, so you can adjust them as needed. This is a specialized product for road bike cleats, but it is an essential tool for cyclists who need that extra bit of adjustment.
- Stackable 1-5mm height
- Includes screws
- Durable and reusable
- Only for cleats
- Limited to M5 screws
Mishimoto Gas Pedal Spacer – Ford Focus ST/RS Fit
Brand: Mishimoto
A straightforward spacer that enhances pedal position for Focus ST and RS drivers.
The Mishimoto gas pedal spacer is a direct-fit upgrade for the 2016-2018 Ford Focus RS and 2013-2018 Ford Focus ST. It is designed to bring the gas pedal closer to the driver, which can make heel-toe downshifting easier and more natural. This is a popular mod among Focus enthusiasts who want better throttle control.
While the product description mentions adjustable ice skates and lined uppers, those seem to be from a different product, so focus on the pedal spacer itself. It is a simple, bolt-on part that requires no permanent modification. If you own a Focus ST or RS and find the pedal placement awkward, this spacer is a worthwhile addition.
- Direct-fit for Focus
- Improves pedal reach
- Bolt-on installation
- Limited vehicle fit
- No height adjustment
Azefnuhk Pedal Extenders – Stainless Steel 20mm Stance Widener
Brand: Azefnuhk
A sturdy, easy-to-fit extender that gives you more foot clearance and comfort.
The Azefnuhk pedal extenders are crafted from quality stainless steel, giving you exceptional strength and resistance to the elements. They provide a 20mm outward extension from the crank, which effectively widens your stance. This is ideal if you have a naturally wider gait or if you want to avoid your feet hitting the frame or chainstays.
Installation is straightforward: each extender is marked with L and R for easy identification, and you only need a standard 15mm open-end wrench. They are compatible with any standard 9/16-inch spindle pedal, covering most bikes. The stainless steel construction ensures long-term reliability, even in harsh riding conditions. If you need a bit more room for your feet, these extenders deliver.
- Stainless steel durability
- Easy L/R installation
- Universal 9/16 fit
- Only 20mm extension
- May add weight
ITROLLE Pedal Extenders – Heavy-Duty Chromoly Spacers
Brand: ITROLLE
A robust extender that enhances comfort and knee safety on various bikes.
The ITROLLE pedal extenders are made from high-quality chrome-molybdenum steel, which is known for its strength and toughness. The surface is electroplated, making it waterproof and rust-proof, so it will look good and perform well for a long time. The 20mm extension helps lengthen the crank arm effectively, which can improve your riding posture and reduce knee strain.
Installation is a breeze with the clear L and R markings, and they fit standard 9/16-inch threaded pedals, including SPD, MTB, BMX, cruiser, and road bikes. The heavy-duty construction means they can handle aggressive riding without bending or breaking. If you want to protect your knees and make your ride more natural, these extenders are a reliable choice.
- Chromoly steel strength
- Rust-proof electroplating
- Wide bike compatibility
- 20mm only
- May be heavier than aluminum
Buyer’s Guide: What to Consider
Choosing the right pedal spacer depends on your specific needs. Whether you ride a bike or drive a car, the goal is to improve comfort and control. Here are key factors to consider before making a purchase.
- Purpose: Decide what you need: bike pedal extenders widen your stance, washers protect threads, cleat shims adjust leg length, and car pedal spacers improve reach. Each solves a different problem, so match the product to your specific issue.
- Material: Look for stainless steel or chrome-molybdenum steel for bike parts, as they resist rust and corrosion. For car pedals, aluminum alloy is lightweight and durable. Quality materials ensure longevity and reliable performance.
- Compatibility: Check the thread size (usually 9/16-inch for bikes) and the type of pedal or cleat you have. For car spacers, verify the make and model of your vehicle. Universal options exist, but direct-fit parts are safer.
- Adjustability: Some products offer fixed sizes, while others are stackable or have multiple bolt patterns. If you need fine-tuning, choose stackable shims or adjustable risers. Fixed options are simpler but less flexible.
- Installation: Consider how easy it is to install. Look for clear markings (L/R) and simple tools required. Some spacers need special wrenches or screws, so make sure you have the right tools or are comfortable with the process.
Conclusion
Pedal spacers are a simple yet effective way to enhance your riding or driving experience. From bike pedal extenders that widen your stance to washers that protect threads and car spacers that improve pedal reach, there is a solution for every need. The YIMOYIYA and ITROLLE extenders are great for cyclists wanting more room, while the Juscycling and bociloy washers are perfect for thread protection. For drivers, the ACUITY and Recwuex spacers offer better pedal positioning.
Ultimately, the best pedal spacer is one that fits your specific bike or car and addresses your comfort or performance goals. Consider the material, compatibility, and adjustability before you buy. With the right spacer, you can enjoy a more natural and comfortable pedal position, whether you are on the road or the trail.
Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
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