Formula Mod spring shock absorber

Spring Formula for Mod and Mod DH shock absorbers, made of ultralight steel.

List of sizes

• 65 mm 400 lbs/in
• 65 mm 450 lbs/in
• 65 mm 500 lbs/in
• 65 mm 550 lbs/in
• 65 mm 600 lbs/in
• 55 mm 400 lbs/in
• 55 mm 450 lbs/in
• 55 mm 500 lbs/in
• 55 mm 550 lbs/in
• 55 mm 600 lbs/in