PR Racing is proud to present the new 2026 SB401R. It comes with many upgrade parts that greatly improve the performance of the vehicle. To be more specialized for difference surfaces; SB401R now has Carpet and Dirt edition. Shared upgrades includes:

  • 13mm shock bodies with tapered piston that can be installed in both direction. An option rare to the market.
  • 18mm big bore spring improve the damping power without affecting agility. More stable no matter the surface.
  • New 2.5mm V2 chassis improve strength yet the milling provide better grip on all surfaces.
  • V2 chock tower front and back update the geometry better suite for the modern track style
  • Front tower guard protects the surface.
Extra upgrades for Carpet edition:
  • The -1 FF/FR toe blocks reduce the front track width which make the front end turns more aggressively.
  • V2 servo mount allow more flex to the car. The stability it provided give more room for driving error
  • One way slipper is now standard in Carpet edition. A powerful tool that give great landing stability and cornering speed in and out.
  • New gear case move the rear shock tower forward by 7mm. This altered shock position allow faster rotation at the rear end. More agility and corning speed.
  • B10R Rear hub for more setup options.

2026 SB401R Features – Dirt (Center Diff+Sliper Clutch Version)
  • NEW - 17430118-Machined 13mm Shock Pistons (2x1.8 mm)
  • NEW - 20220018-SB401R Carbon Fibre Front Shock Tower V2
  • NEW - 94500046- Front Shock Towers Guard
  • NEW - 77430107-TYPE R Front Shock Body 13mm
  • NEW - 77430118-TYPE R Rear Shock Body 13mm
  • NEW - 90510027-2026 SB401R 2.5mm Aluminum Chassis V2
  • NEW - 77500057-SB401R Servo Mount L Pro
  • NEW - 52000028-13mm Shock Collars Aluminum (18mm Spring)
  • NEW - 02540025- Front Shock Spring-Green0.075kg/mm (18mm)
  • NEW - 02540035- Rear Shock Spring-Black 0.055kg/mm (18mm)
 2026 SB401R Features – Carpet (One-Way Slipper Clutch Version)
  • NEW - 17430118- Machined 13mm Shock Pistons (2x1.8mm)
  • NEW - 20220018-PR SB401R Carbon Fibre Front Shock Tower V2
  • NEW - 94500046-Front Shock Towers Gurad
  • NEW - 20220019-SB401R Carbon Fibre Rear Shock Tower V2
  • NEW - 77430107-TYPE R Front Shock Body 13mm
  • NEW - 77430118-TYPE R Rear Shock Body 13mm
  • NEW - 90510027-2026 SB401R 2.5mm Aluminum Chassis V2
  • NEW - 20220021-SB401R Aluminum Servo Mount V2
  • NEW - 52000028-13mm Shock Collars Aluminum (18mm Spring)
  • NEW - 74500039-Servo carbon fiber spacer 1.5mm
  • NEW - 77430015-34mm Hard Steel Turnbuckle
  • NEW - 77510030-SB401R FF Suspension Mount -1mm narrower
  • NEW - 77510040-SB401R FR Suspension Mount -1mm narrower
  • NEW - 77500065-SB401R Front One-Way seat
  • NEW - 66402627- Rear CVA Bone 69mm
  • NEW - 71400702-Aluminum Rear Hub Carrier (A)
  • NEW - 71400712-Stub Axle 4mmx34.5mm
  • NEW - 68480987-SB401R Forwarded shock tower gear case（rear) +7mm
  • NEW - 68440095-12x6mm Clamping Wheel Hex Set
  • NEW - 02540025- Front Shock Spring-Green0.075kg/mm (18mm)
  • NEW - 02540035- Rear Shock Spring-Black 0.055kg/mm (18mm)
  • NEW - 70220018-Rear Hub Carrier

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