Upgrade your TRX-4M with Pro-Line’s PRO639200 Big Bore Scaler Shocks. Designed for 1/18 scale crawlers, these shocks provide improved damping, smoother articulation, and enhanced off-road performance. Perfect for scaling trails and rough terrain, they give your mini crawler better handling and realism.

Features

• Ultimate Performance TRX-4M™ Shocks
• CNC Machined Aluminium Shock Caps, Bodies, and Bottom Caps
• True Big Bore Holds More Oil for Better Performance
• Pre-Assembled, Just Add Oil! (20wt Oil Recommended)
• Leak-free Double O-Ring Seal
• Polished Steel Shock Shaft
• Optional Stiff Springs Included
• TRX-4M™

Includes

• (4 pcs) Big Bore Scaler Shocks
• (2 pcs) Green Soft Springs
• (2 pcs) Yellow Medium Springs
• (4 pcs) Optional Stiff Red Springs
• (4 pcs) M2.5 x 12
• (4 pcs) M2.5 x 20

These shocks enhance crawling performance and realism, giving your TRX-4M better control, articulation, and durability on challenging terrain. Ideal for hobbyists looking to improve handling and scale appearance.