Collection: Medium Bikes (54cm, 56cm) – Versatile Pre-Owned Road & Gravel Bikes

Find the perfect pre-owned medium-sized bike with 54cm and 56cm frames, ideal for riders around 5'7" to 5'9". Whether you need a carbon road bike for speed or a gravel bike for adventure, our selection includes models from Trek, Specialized, Cervelo, BMC, and more. Each bike is carefully inspected for quality, ensuring top performance and reliability.

Need help choosing the right size? Read our bike sizing guide for expert advice!

Our collection Medium Bikes

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Medium Road & Gravel Bikes: The Perfect Balance of Fit, Agility, and All-Round Performance for Riders 5'7"–5'11"

Medium-frame bikes (54cm–56cm) are the most common sizes for adult riders and represent the core of road and gravel cycling. This range is ideal for riders between 5'7" and 5'11" (170–180 cm), offering the best balance of reach, responsiveness, and efficiency. At Brooklyn Carbon Bike Co., we’ve assembled a handpicked collection of pre-owned road and gravel bikes in these frame sizes to help you find a comfortable and high-performing ride without the new-bike price tag.

Our inventory includes bikes from premium brands like Trek, Specialized, Canyon, Cervelo, Giant, Cannondale, and Scott. Whether you need a race-ready machine, an all-day endurance setup, or a gravel grinder for varied terrain, we’ve got expertly serviced bikes tuned for your fit and riding goals.

Why Medium Frames Are the Most Versatile

Medium-sized frames offer geometry that suits a wide range of body types and riding styles. They typically provide:

  • A balanced position between aggressive and upright geometry
  • Optimal power transfer and stability for most riders
  • easier customization for fit and component upgrades

These frames work well across endurance rides, races, commutes, and even light touring.

Carbon vs. Aluminum – Frame Material Matters

At Brooklyn Carbon, we carry both carbon and aluminum options to meet your ride expectations and budget:

Carbon Fiber: Lightweight, absorbs road vibration, race-ready feel

Aluminum Alloy: Stiff, responsive, durable, budget-conscious

Most bikes in this size range come equipped with Shimano 105, Ultegra, or SRAM Rival groupsets. You’ll also find disc brakes, wider tire clearance, and compact gearing for road or gravel riding.

Popular 54–56cm Models in Stock

  • Trek Emonda / Domane – Lightweight climbing or all-day comfort
  • Specialized Tarmac / Diverge – Precision road racing or mixed-surface adventure
  • Cervelo Caledonia / Aspero – Smooth, stable geometry for endurance and gravel
  • Canyon endurace / Grail – Aero-enhanced designs with comfort features
  • Giant TCR / Revolt – Trusted performance for road and off-road versatility

Why Buy from Brooklyn Carbon Bike Co.

  • Certified Pre-Owned – Thoroughly inspected and professionally tuned
  • Brooklyn-Based Showroom – Try before you buy, expert guidance available
  • Sizing Consultations – ensure optimal fit based on your goals and anatomy
  • excellent Value – Ride high-end bikes for less

Looking for a used 54cm or 56cm road or gravel bike in Brooklyn? explore our curated collection and discover lightweight, performance-tuned machines—ready for your next cycling journey.