• For DNM and KKE Surron Rear Suspension 
• Upgrade over the stock 450 pound rear suspension shock spring
• Perfect for heavier and aggressive riders
• improves the performance and durability of the stock spring

Ideal upgrade for heavier riders and people who jump their Surron. The stock spring of 450 pounds is not ideal for riders over 160 pounds.  Jumping the bike with the stock spring can destroy the rear shock. 

We offer this shock in 3 weights 550 600 and 650 pounds. The heavier the rider the heavier spring upgrade you should choose. 

COMPATIBILITY NOTE: NOT COMPATIBLE WITH FASTACE OR TALARIA FACTORY SHOCK - FITS KKE AND DNM ONLY