Bones Wheels Street Tech Formula V5 Standard 99a 54mm

Bones Wheels Street Tech Formula (STF) V5 Standard 99a 54mm is a high-performance wheel set made for skaters who want a fast roll, strong control, and predictable sliding for street and skatepark skating. With STF urethane, these wheels are designed to stay consistent through heavy sessions, offering reliable grip and smooth speed checks without the usual flatspot issues. The 54mm diameter adds extra speed retention and smoother roll compared to smaller sizes, while the V5 Standard shape keeps the ride stable and dependable.

Technical specs

• Brand: BONES WHEELS

• Model / series: Street Tech Formula (STF)

• Wheel shape: V5 Standard

• Wheel Hardness 99a

• Wheel Diameter 54mm

• Wheel Width 31mm

• Wheel Surface Smooth

• Use: street / park

• Pack size: 4 wheels

Key benefits

• STF formula for fast roll with controlled grip and smooth predictable slide

• 54mm diameter for stronger speed retention and smoother rough-ground handling

• 99a hardness for crisp response in street and skatepark sessions

• V5 Standard shape for stable control through turns and landings

• Smooth surface for consistent slides and speed checks

Performance & ride feel

These wheels feel fast, stable, and confidence-inspiring — especially when skating longer lines or carrying more speed in skateparks. The 54mm size rolls smoother over cracks and rougher concrete while still staying responsive for street tricks. STF keeps slides smooth and predictable, making them easy to trust for daily skating.

• Strong speed retention with quick acceleration

• Stable ride feel through turns and landings

• Smooth predictable slides for braking and control

• Durable performance for heavy sessions

• Great daily setup for street and park skating

How does it feel underfoot? Fast, stable, and consistent with smooth predictable slides.
Is it best for street, park, transition, or all-terrain? Street / park — ideal for a daily setup with extra speed retention.