The best 7/8″ to 1″ handlebar sleeve adapters let riders convert or widen handlebar compatibility quickly and securely. This guide highlights five reliable options, explains who each product suits best, and points out important considerations to help you choose confidently.
Buyer-friendly summary table of selected products:
| Product | Best For | Key Benefit | Notes |
|---|---|---|---|
| QIXIAMO Motorcycle Handlebar Mount R Clamp | riders needing a sturdy 22mm to 28mm transition | Quality aluminum, rustproof, safe conversion | Simple shim adapter for 7/8″ to 1-1/8″ |
| MWMNUN Handlebar Shim 8pcs | budget-friendly, versatile conversions | 8 pieces for multiple setups | Aluminum alloy, corrosion-resistant |
| Joker Machine Adapter Sleeves | installs with minimal marring | Non-marring polymer design | Works with many aftermarket controls |
| DGZZI Handlebar Shim Adapter | durable, wave-textured surface for grip | Durable aluminum alloy, anti-slip | 7/8″ to 1″ conversion |
| XDF Handlebar Riser Clamps | flexible diameter adjustments | Multiple diameters covered | Includes 22mm and 28mm compatibility |
QIXIAMO Motorcycle Handlebar Mount R Clamp 22mm to 28mm Shim

Best for riders who want a straightforward, corrosion-resistant shim solution for converting 22mm (7/8″) bars to a wider stem. The adapter is built from aluminum and designed to resist rust in outdoor riding conditions. It suits motorcycles with 22mm handlebars and offers a secure fit when switching to a wider stem. The main limitation is that it targets a narrow-to-wide transition and may not cover every intermediate size requirement.
- Best for: riders with 7/8″ handlebars seeking a reliable 22mm to 28mm conversion.
- Why selected: solid aluminum construction and rust resistance support long-term use.
- Caution: verify compatibility with your specific clamp geometry to avoid fit issues.
MWMNUN 8pcs Handlebar Shim 7/8″ to 1″ Spacer Kit

This kit offers a cost-effective solution with multiple spacers to convert 7/8″ handlebars to 1″ diameter. Made from aluminum alloy, the shims resist corrosion and provide a long service life. It’s best for riders who want flexibility across several installations or configurations. A potential limitation is that using multiple shims can slightly increase the stack height, which may affect handlebar feel and control leverage for some riders.
- Best for: riders who need multiple sizing options with a single purchase.
- Why selected: affordability and durability with corrosion resistance.
- Caution: check stack height impact on bar feel after installation.
Joker MacHine Adapter Sleeves for 1 in Bars

Best for riders upgrading aftermarket hand controls to fit 1″ bars on 7/8″ stems. The sleeves are designed to prevent bar damage during installation with a durable, non-marring polymer. They work well with Joker and many other aftermarket controls. A potential drawback is that polymer sleeves may wear faster than metal in some aggressive riding situations or with heavy tool usage during installation.
- Best for: installing 1″ controls on 7/8″ handlebars with minimal bar damage risk.
- Why selected: non-marring design protects bars during install.
- Caution: compatibility with specific control assemblies should be confirmed.
Chazcool 7/8″ to 1″ Inch Crank Shaft Adapter Sleeve

Although marketed for engines, this tapered sleeve is a precise 7/8″ to 1″ conversion solution useful for components requiring a stepped shaft. Best for riders engaging in custom builds or engine-adjacent modifications where a tapered sleeve helps align pulleys or gears. A caution is that it is not a traditional bar clamp shim, so verify your exact application and mounting method before use.
- Best for: specialty conversions in custom builds or engine-related assemblies.
- Why selected: high-precision CNC machining and tapered key design support reliable component changes.
- Caution: not a standard handlebar riser shim; verify application fit.
XDF 8pcs Handlebar Riser Clamps Shims

Best for riders who want practical, multi-diameter adjustment from 7/8″ up to 1 1/8″ and beyond. The set includes spacers to convert between common bar diameters (22mm, 25mm, 28mm). The design focuses on easy removal of risers and secure clamping. A limitation is that some configurations may require additional mounting hardware depending on the bike’s control layout.
- Best for: enthusiasts seeking broad compatibility across several diameters.
- Why selected: comprehensive diameter coverage in a single kit.
- Caution: confirm you have compatible clamps and mounts for your bike model.
DGZZI 7/8″ To 1″ Handlebar Shim Set

Best for riders prioritizing durability and grip-enhancing design. Made from aluminum alloy with a wave-like surface to reduce slippage and protect handlebars. The kit converts 7/8″ handlebars to 1″ and supports stable, safer riding. A caveat is that the unique surface texture may feel different to some riders during initial use, requiring a short break-in period.
- Best for: riders needing durable, anti-slip shims with a proven conversion path.
- Why selected: surface design increases friction and helps prevent slippage.
- Caution: verify your control fitment with wave-patterned shims on your exact bars.
Buying Guide: How To Choose The Right 7/8″ To 1″ Handlebar Sleeve Adapter
- What diameter do you currently have, and what diameter will you need? Confirm your bar size (7/8″ or 22 mm) and the target diameter (1″ or 25 mm, or 1 1/8″ where applicable).
- What is your mounting arrangement? Look for adapters that match your risers, clamps, and hand controls to avoid interference or clearance issues.
- Material matters. Aluminum alloys are common for strength and corrosion resistance; polymers offer lighter weight and gentler bar protection but may wear faster in aggressive use.
- Compatibility with accessories. If you plan to use aftermarket hand controls, choose sleeves designed for those assemblies to minimize installation trouble and ensure safe operation.
- Installation ease. Some sets come with multiple pieces; others require specific ordering or additional hardware. Consider your comfort level with tool use and bike modifications.
- Riding style and environment. For off-road or long exposure to elements, rust resistance and grip texture can impact performance and longevity.
Frequently Asked Questions
- Q: Will a 7/8″ to 1″ adapter fit all handlebars? A: Not all handlebars, as some bikes use non-standard diameters or have complex clamp geometries. Check your bike’s bar diameter and clamp compatibility before purchase.
- Q: Are these adapters safe for high-performance riding? A: They are designed for secure conversion, but ensure all fasteners are torqued to manufacturer specifications and the assembly supports your riding style.
- Q: Do I need professional installation? A: For complex handlebars or new control systems, professional installation is advisable to ensure safety and proper alignment.
- Q: Can I use multiple spacers at once? A: Some kits include multiple spacers; ensure the total stack height does not cause binding or impact steering clearance.
- Q: Do these sleeves damage handlebars? A: High-quality sleeves are designed to minimize damage, but inspect bars for wear after installation and avoid overtightening clamps.
- Q: Which kit is best for a wide range of sizes? A: Kits with multiple diameters (such as 7/8″ to 1″ and 1″ to 1 1/8″) provide the broadest compatibility for different bikes and configurations.