Ergotec Fill Sleeve: Bridge the Gap Between Handlebar and Stem
The Ergotec fill sleeve is a practical little shim that lets you combine a 31.8mm handlebar with a 35.0mm stem, without compatibility headaches. It ensures a tight, secure clamp so your handlebar stays firmly in place, ride after ride. This affordable accessory saves you from buying a whole new stem or handlebar just because the diameters don’t match. Best for cyclists and bike mechanics who want to fit a 31.8mm handlebar into a 35.0mm stem clamp quickly and reliably.
Key Features
- Allows safe use of a 31.8mm handlebar with a 35.0mm stem clamp
- Ensures a firm, secure fit to prevent slipping or rattling
- Budget-friendly alternative to replacing your stem or handlebar
- Quick and easy to install during routine maintenance
- Reliable Ergotec quality from the Kruitbosch brand range
Specifications
- Handlebar diameter: 31.8mm
- Stem diameter: 35.0mm
- EAN: 4016538116188
- Product code: H05882000
- Brand: Ergotec (Kruitbosch)
Can I use a 31.8mm handlebar with a 35.0mm stem?
Yes, that’s exactly what this Ergotec fill sleeve is designed for. It fills the gap between the smaller 31.8mm handlebar diameter and the larger 35.0mm stem clamp, ensuring a secure and rattle-free connection without needing to replace either component.
Is this fill sleeve easy to install?
Yes, the fill sleeve is a simple shim that fits directly into your stem clamp. Installation only takes a few minutes with basic tools during normal handlebar assembly, making it a quick and cost-effective solution for mismatched diameters.

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