Big Bore Spring; Med - 4.0 (2)

The Schumacher Big Bore Spring Med - 4.0 (2) is a pair of medium-length, medium-hard rate springs for Schumacher big bore off-road shocks. Identified by part number SCH-U3679, these 4.0 springs offer a responsive feel with reduced chassis roll compared to softer options, making them a helpful tuning choice for varied track conditions.

What's Included

• 2x Big Bore Shock Springs – Medium Length, Medium-Hard (4.0)

Effects of Shock Spring Changes

Softer

• Increased chassis roll
• Increased traction
• Better in bumpy conditions
• More likely to bottom out

Stiffer

• Decreased chassis roll
• Decreased traction
• Increased responsiveness

Suggested Compatibility

• Schumacher Cougar SV
• Schumacher Cougar SV2
• Schumacher Cougar SVR
• Schumacher CAT SX2
• Schumacher CAT SX3
• Schumacher CAT K1