Cinelli Ant Stem - 31.8-60mm

A stem designed for fixed gear bikes and designed to meet the demands of urban riders. Material: F...

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eBayCinelli Ant Stem 60mm Black 31.8mm Clamp - Single Speed / Fixed Gear Bike
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Product Information

Full details

The Cinelli Ant Stem is designed for fixed gear and urban cyclists seeking a durable and reliable component. Its key benefit is a robust construction from forged 6061 T6 aluminum, providing stability for demanding city riding. A potential caveat is its specific design focus, which may not suit all riding styles or bike types.

All features

Model Part NumberAnt Stem
BrandCinelli

Extended Product Information

FAQs

What is the primary intended use for the Cinelli Ant Stem?

The Cinelli Ant Stem is primarily designed for fixed gear bikes and urban riders who demand durability and reliable performance in city riding conditions.

What material is the Cinelli Ant Stem made from?

It is constructed from forged 6061 T6 aluminum, a strong and lightweight alloy known for its durability.

What size handlebar clamp does it accommodate?

The stem features a 31.8mm handlebar clamp diameter.

What is the weight of the Cinelli Ant Stem?

The stem weighs approximately 125 grams.

Can I use this stem on a road bike?

While it can be fitted to a road bike with compatible diameters, its design is optimized for the geometry and riding style of fixed gear and urban bikes. For aggressive road riding, other stem models might offer a better fit.

What is the stem angle?

The stem offers an angle of 84°/96°, providing a balanced riding position suitable for urban cycling.

How should I clean and maintain the stem?

Clean the stem with a soft, damp cloth. Avoid harsh chemicals or abrasive materials. Periodically check that all mounting bolts are secure.

Troubleshooting

Stem creaks or makes noise.

Ensure all bolts (faceplate and steerer clamp) are tightened to the correct torque specifications. Apply a small amount of carbon paste (if using carbon handlebars) or a light grease to the steerer tube and handlebar/stem interface.

Handlebar feels loose.

Check that the handlebar is centered and that the faceplate bolts are tightened evenly in a star pattern. Re-tighten if necessary.

Difficulty fitting stem onto steerer tube.

Confirm that your steerer tube is the standard 1-1/8" (28.6mm) diameter and that there are no burrs or obstructions on the steerer tube or inside the stem clamp.

Stem seems misaligned with the front wheel.

Loosen the steerer clamp bolts and re-align the stem with the front wheel. Ensure the bike is on a flat surface and the wheel is pointing straight ahead before re-tightening.

Pros and Cons

Pros

  • Durable forged aluminum construction built to last.
  • Specifically engineered for the needs of fixed gear and urban riders.
  • Offers a good balance of responsiveness and stability for city cycling.
  • Lightweight at 125g, minimizing impact on bike weight.
  • Standard sizing ensures compatibility with common components.

Cons

  • Limited color options might not match all aesthetic preferences.
  • The 60mm length may be too short for riders seeking a more stretched-out position.
  • Primarily focused on fixed gear/urban use; may not be ideal for aggressive road or mountain biking.
  • Angle options are fixed (84°/96°), limiting fine-tuning for some riders.

Setup, Compatibility & Care

Setup:

  1. Ensure your handlebar has a 31.8mm clamp diameter.
  2. Verify your fork's steerer tube is 1-1/8" (28.6mm).
  3. Loosen the stem's faceplate bolts and steerer clamp bolts.
  4. Slide the stem onto the steerer tube to the desired height (ensure adequate insertion for safety).
  5. Tighten the steerer clamp bolts evenly to the manufacturer's recommended torque.
  6. Position the handlebar in the stem and tighten the faceplate bolts in a star pattern to ensure even pressure.

Compatibility:

  • Handlebar Clamp Diameter: φ31.8mm
  • Steerer Tube Diameter: φ28.6mm (1-1/8")
  • Bike Type: Best suited for Fixed Gear, Single Speed, and Urban Commuter bikes.

Care:

  • Clean with a damp cloth. Avoid abrasive cleaners.
  • Periodically check all bolts for tightness, especially after initial installation or significant use.
  • Store in a dry place when not in use to prevent corrosion.

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