Top 10 Best handlebar shim in 2026

Main highlights

• •🚴‍♂️ PACKAGE INCLUDED: Bike handlebar rubber gasket set includes 13 spacers: 6 handlebar spacers from 31.8 to 25.4, 6 handlebar spacers from 31.8 to 22.2 and a rubber DIY gasket with size 12*3CM and thickness 2MM to meet your needs of mounting on different size handlebars, enough for your daily use and replacement, you can also share with your family and friends and enjoy the joy of riding.
• •🚴‍♂️ ANTI-SLIP & STABLE: The bike rubber gasket have good anti-slip properties, which can make attachments fit better on bike handle bars, keep the accessories stable and not slide, and perfect for replacing spacers that are worn out or don't hold tite.
• •🚴‍♂️ RELIABLE MATERIAL: The bike handlebar adapters are made of high quality rubber, fine and lightweight, strong and durable, non-slip, and can serve you for a long time.
• •🚴‍♂️ Suitable for converting diameter 31.8mm for 25.4 or 22.2mm handlebars. Rubber DIY gasket for greater versatility, You can cut it to the right size to fix the standoffs to your handlebars according to your needs.
• •🚴‍♂️ WIDE RANGE OF APPLICATIONS: Bicycle handlebar spacers can meet your different installation needs, suitable for installing bicycle stopwatch, cell phone holder, bicycle handlebar extension, headlight, rear view mirror, car bell, front reflector, etc. Also suitable for mountain bikes, road bikes, kids bikes, folding bikes, etc.

Main highlights

• •Package Includes: 16 pcs handlebar spacers (8 pcs 22.2-31.8 mm + 8 pcs 25.4-31.8 mm). Two sizes of spacers to meet your needs for mounting on different sized handlebars, enough quantity for your daily use and replacement.
• •Stable & Non-Slip: The bicycle handlebar rubber gaskets have good non-slip performance, which can better mount the attachment on the bicycle handlebar and keep the attachment stable and non-slip, perfect for replacing worn or weak spacers.
• •Reliable Material: The handlebar gasket is made of high quality rubber, fine workmanship, soft and flexible, strong and durable, not easy to break, with a long service life.
• •Wide Application: It can be used to stabilize many accessories on bicycles, suitable for mounting bicycle stopwatch, cell phone holder, bicycle handlebar extension, headlight, rearview mirror, car bell, front reflector and so on.
• •Bicycle Accessories: A good helper for cycling. It is small in size, does not take up space, easy to store and carry.

Main highlights

• •Material: Made of aluminium alloy material, very lightweight, not easy to rust or fade, corrosion resistant and sturdy
• •Wavy Design: The wavy design on the surface not only does not damage the handlebars and stems, but also increases the friction of the product. Increase riding safety protection
• •Styling: CNC cutting with smooth surface and edges; the surface is anodized with bright colors and luster, making your bike more cool and fashion
• •Easy to install: Installation is simple and quick, directly buckled in the handlebar installation position
• •Application: This reducer allows you to use smaller diameter standard size handlebars in an oversize stem. If your handlebar diameter is 25.4 mm and the stem diameter is 31.8 mm, then you can use "25.4 to 31.8 MM" handlebar shim as a conversion

Main highlights

• •Adapt Size: The size of the bike stem adapter is 25.4-31.8 mm. If your handlebar diameter is 25.4 mm and stem diameter is 31.8 mm, then you can use a "25.4 to 31.8 mm" handlebar shim as a conversion
• •Good Quality: This bicycle handlebar spacer is forged from high-strength aluminum alloy for high strength and corrosion resistance. It's not easy to rust or fade and sturdy
• •Function: This reducer allows you to use a smaller diameter standard size handlebar in an oversized stem. Bicycle handle gasket reducer converts 25.4 mm to 31.8 mm rod hole adapter
• •Styling: CNC machining. Using CNC cutting, the surface is flat and beautiful, and the edges are round and smooth. The surface is anodized and brightly colored, making your bike cooler and more stylish
• •Special Design: This bike clamp spacer adopts a wavy design on the surface not only will not damage the handlebar and stem, but also increase the friction of the product. It can be better anti-skid and improve riding safety

Main highlights

• •Alloy construction
• •Great for Cruiser or Bmx bar conversions

Main highlights

Main highlights

• •【Sturdy Material】: Make of lightweight aluminum alloy, with CNC process, our bike handlebar shims are lightweight but durable.
• •【Special Design】: The surface is designed with wavy texture, which increases its friction, so that the handlebar will not move after installation.
• •【Application】: For fitting larger diameter stems to smaller handle bars, practical and stylish.
• •【Adapts】: 25.4 to 31.8mm / 31.8 to 35mm
• •【Color】: Black/Red

Main highlights

• •Allows you to use standard size handlebars of smaller diameter on a large shank. Convert your bicycle handlebar from 1"(25.4mm) to 1-1/4”(31.8mm).
• •Easy to install, just put the handlebar shim between the handlebar and the stem.
• •Two lengths for your choice 41 & 45mm suitable for most bicycles.
• •Made of High Quality Aluminum Alloy, Lightweight and Durable.
• •Made in Taiwan. We pride ourselves on product quality. Let us help you if you have any questions, we will be glad to assist you

Main highlights

• •MATERIAL:This Bike Handlebar Shim is Made of High Quality 6061 Aluminum Alloy, it is Lightweight,Strong ,Durable and Great Anti-corrosion.
• •COLOR: Black,Red,Blue,Green,Gold,Purple ; WIDE:45mm ; WEIGHT:33g
• •SIZE: 25.4mm to 31.8mm ,Use this Bike Handlebar Shim ,The 25.4 Handlebar can be Converted into the 31.8 Handlebar.
• •APPLICATION: Your Stem is 31.8mm but your handlebar is 25.4mm, This Shim can easily adjust the diameter of the Handlebar to fit your Stem