What Is It?
The ESI Extra Chunky Ribbed Handlebar Grips are the thickest comfort-focused version in the ESI silicone grip range. They combine a 34mm oversized diameter with a ribbed surface pattern, designed specifically for riders who want maximum vibration absorption and hand comfort on long, rough rides.
They’re commonly used by endurance MTB riders, trail riders, and gravel cyclists who prioritize reducing hand fatigue over aggressive grip feel.
Key Features
- 100% silicone construction for high vibration damping
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Extra Chunky 34mm diameter (thicker than standard Chunky grips)
- Ribbed texture for improved control and hand positioning
- Slip-on design (no lock rings or clamps)
- Lightweight despite oversized cushioning
- UV-resistant silicone that doesn’t harden easily
- Includes bar plugs
- Designed for long-distance comfort riding
Specifications
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Material: Silicone foam
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Diameter: 34mm (Extra Chunky)
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Length: ~130mm (trim-to-fit possible)
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Weight: ~65–70g per pair
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Type: Slip-on (no locking system)
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Compatibility: Standard 22.2mm MTB handlebars
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Texture: Ribbed ergonomic surface
Pros
- Maximum comfort in the ESI range (best vibration absorption)
- Excellent for reducing hand numbness and fatigue
- Ribbed surface improves grip control vs smooth silicone grips
- Very light for the level of cushioning provided
- Great for long endurance rides and rough terrain
- Clean, minimalist cockpit setup
Cons
- Very thick—can feel bulky for riders with small hands
- Less precise “bar feel” compared to thinner grips
- Can feel slippery at first, especially without gloves
- Installation can be difficult (requires alcohol/air method)
- Not ideal for aggressive downhill or technical riding where bar feedback matters
Who Is It Suitable For?
- XC endurance riders
- Marathon MTB athletes
- Gravel riders on rough roads
- Riders with hand fatigue or wrist discomfort
- Long-distance cyclists (2–8+ hour rides)
Who Should Use It?
- Riders prioritizing comfort over control precision
- Cyclists doing ultra-distance MTB or gravel events
- Riders who experience numb hands, arm pump, or vibration fatigue
- Anyone riding long hours on hardtail or rigid setups
Bottom Line
The ESI Extra Chunky Ribbed grips are built for one main purpose: maximum comfort over long, rough rides. They are the softest, thickest option in the ESI lineup, making them ideal for endurance and XC riders who want to minimize fatigue.
If your priority is hand comfort and vibration control above all else, this is the top-tier choice—but if you prefer sharper bar feedback or aggressive trail control, the thinner Chunky versions may feel more balanced.
