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R1WURKS R1B 13mm Front Spring [L42mm]
R1WURKS R1B 13mm Front Spring [L42mm]
R1WURKS R1B 13mm Front Spring [L42mm]
R1WURKS R1B 13mm Front Spring [L42mm]
R1WURKS R1B 13mm Front Spring [L42mm]
R1WURKS R1B 13mm Front Spring [L42mm]
R1WURKS R1B 13mm Front Spring [L42mm]

R1B 13mm Front Springs [L42mm]

Standard and optional front spring range range for the R1B.

Key Features and Specifications: 

  • R1 Wurks Genuine Replacement / Option Parts
  • Precision Ground Flat Ends: Flat ends provide uniform seating and reliable contact with collars and spring perches, ensuring improved rate consistency under compression.
  • High Accuracy Manufacturing: Produced to tight tolerances for consistent spring rate, free length, and rated load capacity.
  • Durable Materials: Made from high-quality spring steel for long-lasting performance and durability.

Includes: x2 of the selected spring. 

Spring Chart:

Color Rate (lb/in) Rate (gf/mm)
Gray 3.4 lb/in 60.7 gf/mm
Blue 3.6 lb/in 64.3 gf/mm
Yellow 3.8 lb/in 67.9 gf/mm
Red 4.0 lb/in 71.4 gf/mm
Orange 4.3 lb/in 76.8 gf/mm
Purple 4.6 lb/in 82.1 gf/mm

 

Note: 

Dirt kit standard front spring: Gray / 3.4 lb/in

Carpet kit standard front spring: Purple / 4.6 lb/in

R1WURKS R1B 13mm Front Spring [L42mm]

SKU: 920156
$9.99

R1B 13mm Front Springs [L42mm]

Standard and optional front spring range range for the R1B.

Key Features and Specifications: 

  • R1 Wurks Genuine Replacement / Option Parts
  • Precision Ground Flat Ends: Flat ends provide uniform seating and reliable contact with collars and spring perches, ensuring improved rate consistency under compression.
  • High Accuracy Manufacturing: Produced to tight tolerances for consistent spring rate, free length, and rated load capacity.
  • Durable Materials: Made from high-quality spring steel for long-lasting performance and durability.

Includes: x2 of the selected spring. 

Spring Chart:

Color Rate (lb/in) Rate (gf/mm)
Gray 3.4 lb/in 60.7 gf/mm
Blue 3.6 lb/in 64.3 gf/mm
Yellow 3.8 lb/in 67.9 gf/mm
Red 4.0 lb/in 71.4 gf/mm
Orange 4.3 lb/in 76.8 gf/mm
Purple 4.6 lb/in 82.1 gf/mm

 

Note: 

Dirt kit standard front spring: Gray / 3.4 lb/in

Carpet kit standard front spring: Purple / 4.6 lb/in

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