Chainring 54 teeth Stronglight vintage 86 mm

54-tooth Stronglight chainring – 86 mm BCD: power and performance combined

When performance is the goal, the choice of a bicycle chainring becomes crucial. For demanding cyclists, competitive riders, or seasoned enthusiasts, the 54-tooth Stronglight chainring with 86 mm bolt circle diameter (BCD) stands out as a reliable and efficient component. Let’s take a closer look at its features, technical specs, and why it’s so popular among bike mechanics and vintage bike lovers.

A large-tooth chainring built for speed

The 54-tooth chainring is designed for high-performance setups. It allows for optimized power transfer, making it ideal for flat terrain, time trials, or fast-paced road rides. With its 54 teeth, this chainring provides a high gear ratio, perfect for maintaining strong cadence at higher speeds.

Technical specifications of the Stronglight 54-tooth chainring

• Tooth count: 54

• Bolt circle diameter (BCD): 86 mm (a standard for certain vintage or specific cranksets)

• Compatibility: double chainring setups (used as the outer ring)

• Material: machined aluminum – lightweight and rigid

• Weight: around 90–100 g, depending on version

• Mount: 5-arm spider (standard for 86 mm BCD)

• Made in France: Stronglight is renowned for precision manufacturing and quality components

This bike chainring fits classic cranksets such as the Stronglight 80, certain TA models, and other vintage or niche cranksets. It’s perfect for restoring a classic road bike or building a retro-style machine with modern performance.

Why choose the Stronglight 54-tooth chainring?

1. Smooth, efficient power transfer

The large tooth count ensures consistent pedal strokes, even at high speed, with quick and direct engagement.

2. Optimized for flat roads and fast riding

It shines on flat or rolling terrain. Time trialists, track riders, and triathletes will appreciate its responsive performance during fast accelerations.

3. Vintage compatibility

With its 86 mm BCD, it’s ideal for vintage bike restorations or specialized setups without sacrificing performance.

Who is this chainring for ?

• Road cyclists focused on speed and cadence

• Vintage bike restorers or retro enthusiasts

• Competitive riders in need of a specific gearing for time trials or flat races

• Bike mechanics and cyclists who value precise drivetrain components

In summary

The 54-tooth Stronglight chainring with 86 mm BCD is a technical component that blends performance, durability, and a touch of vintage charm. Whether you’re chasing marginal gains on the road or restoring a classic frame to its former glory, this bike chainring delivers reliable performance with a heritage feel.