FSA Omega Compact Road
FSA

FSA Omega Compact Road

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Lightweight AL6061 compact drop road handlebar with 125mm drop and 80mm reach for improved comfort. Wide 120mm center section supports clip-ons and accessories.

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Product Details

Overview & Technology

FSA Omega Compact Road is a purpose-built aluminum drop bar that balances stiffness, weight and comfort for everyday road riding and club racing. Machined from double-butted, tapered AL6061 tubing, the Omega Compact targets an optimized strength-to-weight ratio where it matters most: thicker material in high-stress zones with lighter walls elsewhere to shave grams without sacrificing durability. The bar uses a double width single groove clamp area — a wider 120mm center section with a single shallow groove — to increase clamp contact and spread load across more material. That design improves stiffness at the stem interface and lengthens fatigue life, making the bar reliable under heavy efforts and frequent use. At 300g for the 420mm size, it's a practical lightweight option that accommodates modern accessories and clip-ons.

Key Features & Benefits

Performance-focused dimensions: 125mm drop and 80mm reach deliver a compact, comfortable hand position that shortens reach to the hoods and lowers the bar for an aggressive yet manageable aero posture. The 420mm width (nominal) suits a wide range of riders looking for a responsive, confidence-inspiring cockpit. • Double-butted, tapered AL6061: Better stiffness-to-weight and predictable flex under load. • Double width single groove center (120mm): Extra surface for clip-ons, aero extensions and accessory mounts. • 31.8mm stem clamp: Industry standard for modern stems offering secure fitment. • Lightweight 300g (420mm): Low mass without compromising robustness.

Fit, Sizes & Compatibility

The Omega Compact is supplied in a 31.8mm stem clamp diameter and a 420mm nominal width, making it compatible with nearly all contemporary road stems and shift/brake lever combinations. Its compact geometry — 80mm reach and 125mm drop — is ideal for riders who prefer a shorter, more upright hood position while still having access to a deep, aerodynamic lower position. Installation notes: use stems designed for 31.8mm bars and follow stem manufacturer's torque specs. The wider 120mm center accepts most clip-ons and aero bars, but always check bar-to-stem overlap and clamp clearance before final assembly. The bar is designed for external cable routing and standard bar tape; it does not feature internal routing.

Who This Bar Is For

The Omega Compact is aimed at road riders who want a practical blend of comfort and performance — club cyclists, sportive riders, commuters who occasionally race, and anyone swapping from a taller upright bar to a more compact, race-ready cockpit. Its compact reach makes it especially friendly for riders with shorter arms or those who prioritize hood comfort on long rides. It's also a strong choice for riders equipping a bikepacking or fast gravel drop-bar setup that still uses road-specific components, thanks to the wide clamp section for mounting accessories and clip-ons. If you're chasing ultra-light weight or full-carbon compliance for vibration damping, a carbon bar may be preferable; the Omega Compact offers aluminum durability at a competitive price point.

Key Features

  • ✓ Double-butted, tapered AL6061 tubing for optimized strength-to-weight
  • ✓ Compact 80mm reach and 125mm drop for accessible aggressive position
  • ✓ Double width single groove 120mm center increases clamp stiffness
  • ✓ 31.8mm stem clamp fits modern road stems and accessories
  • ✓ 420mm nominal width — responsive handling for most riders
  • ✓ Lightweight 300g (420mm) balances mass and durability
  • ✓ Black finish resists corrosion and pairs with most cockpits

Specifications

Drop 125mm
Handlebar Material Aluminum
Handlebar Reach 80mm
Handlebar Width 420mm
Primary Color Black
Stem Clamp Diameter 31.8mm

Product Identifiers

Vendor Item # 185-1388N
UPC 400310034717

Frequently Asked Questions

Is this handlebar compatible with aero clip-ons and extensions?

Yes. The Omega Compact features a 120mm wide center section designed to accept most clip-ons and aero extensions. Verify the clip-on clamp diameter and required overlap against the bar's flattening and available straight center section before fitting.

What stem clamp size do I need?

This bar has a 31.8mm stem clamp diameter, the current industry standard. Use a stem rated for 31.8mm and follow the stem manufacturer's torque recommendations for secure installation.

How does the compact reach and drop affect fit?

An 80mm reach and 125mm drop shorten the distance to the hoods and lower the bar less aggressively than traditional deep-drop bars. This provides a more comfortable, versatile position for endurance rides while still offering an aerodynamic lower position when you need it.

Can I use this bar with electronic shifting levers?

Yes. The Omega Compact is fully compatible with mechanical and electronic road brake/shift levers that mount to the bar surface. Because the bar has external routing, ensure cables or housing are dressed neatly and that any junction boxes are mounted according to the lever manufacturer's guidance.

How durable is the double width single groove design?

The wider single groove at the center improves contact area with the stem and reduces stress concentration, which translates to increased stiffness and improved fatigue life. While durable, always inspect the clamp area for wear and follow proper torque settings to avoid premature damage.

Is the 300g weight measured for the 420mm size accurate?

Yes — the listed weight of approximately 300g applies to the 420mm variant. Actual weight can vary slightly between production batches but should remain close to this specification.

Buying Guide

When choosing a road drop handlebar, prioritize clamp diameter, reach/drop dimensions, material and center width. Aluminum bars like the FSA Omega Compact offer a strong, predictable ride feel at a lower cost than carbon and are generally more resistant to impact damage. Ensure the bar width and compact geometry match your shoulder width and riding position goals. Check compatibility with your stem (31.8mm clamp is standard) and consider whether you need a wide center section for clip-ons or accessories. If vibration damping is a top priority, compare carbon options; if durability and consistent stiffness matter more, a double-butted AL6061 bar like the Omega Compact is an excellent choice.

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