The FLSUN SR (Super Racer) is a high-speed delta 3D printer designed for makers,
hobbyists, and professionals who value both speed and precision. With a maximum printing speed of 300mm/s and acceleration up to 10,000mm/s²,
it delivers smooth and accurate results in less time. Its auto-leveling system and large print volume allow you to create complex and tall models with ease.
Built with a 32-bit silent motherboard and TMC2209 drivers, the FLSUN SR ensures quiet and reliable operation.
Whether you’re prototyping, making functional parts, or crafting artistic models, the Super Racer is built to perform.

Features:

• Delta structure with high-speed performance
• Print speed: 150mm/s – 200mm/s recommended, max 300mm/s
• Large printing volume: Ø260 × 330mm
• Heated print bed with lattice glass surface for strong adhesion
• Nozzle temperature: up to 260℃
• Bed temperature: up to 100℃
• Supports PLA, ABS, PETG, TPU, Wood-filled filaments, etc.
• 3.5" color touchscreen with multi-language UI
• Fast assembly (pre-assembled modules)

Applications:

• Prototyping and product design
• Educational and research projects
• 3D art, decoration, and models
• DIY and hobby projects
• Functional mechanical parts

Technical Specifications:

👉 Please allow 3% measuring deviation.

Package:

• 1 × FLSUN SR Super Racer 3D Printer
• 1 × Tool Kit
• 1 × Filament Holder
• 1 × Power Cable
• 1 × User Manual

Documentations:

• FLSUN SR User Manual (PDF)
• FLSUN SR Firmware & Drivers

How to Use (DIY mini blog):

Start by assembling the modular components of the printer (base, arms, and print head).
Once powered on, perform the auto-leveling function using the touchscreen to ensure a flat print bed.
Load your filament through the extruder and heat the nozzle to the required temperature.
Insert your G-code file via SD card or USB, then begin printing.
Adjust speed and temperature settings according to the filament type. With practice, you’ll achieve faster prints without sacrificing quality.

FAQ:

• Q1: How fast can the FLSUN SR print?
  A1: Recommended 150–200mm/s, with a maximum of 300mm/s.
• Q2: Can it print flexible materials like TPU?
  A2: Yes, TPU and other flexible filaments are supported.
• Q3: Is the printer noisy during operation?
  A3: No, it uses a 32-bit silent motherboard with TMC2209 drivers.
• Q4: Does it require manual leveling?
  A4: No, it has a fully automatic leveling system.
• Q5: What slicing software is compatible?
  A5: Cura, Repetier-Host, PrusaSlicer, and other mainstream slicers.

Reference Links:

• Official FLSUN Website
• FLSUN SR Assembly & Setup Guide
• 3D Printing Basics