Koswork Rear 61mm Set AE (1.8/1.9/2.0/2.3 lb/in, 12/13mm) RC Shock Spring Set - KOS04851RSET TR325 Receiver Covering or repair materials if

Covering or repair materials if further refinishing is required

If your TRX-4 is showing signs of stripped teeth

this set gives you the correct OEM-spec parts to get the truck back on track without the guesswork of sourcing individual pieces

Genuine ARRMA part (ARA330558)

Koswork Rear 61mm Set AE (1.8/1.9/2.0/2.3 lb/in, 12/13mm) RC Shock Spring Set - KOS04851RSET TR325 Receiver Covering or repair materials ifThe Koswork KOS04851RSET Rear Shock Spring Set is a multi rate spring kit designed for Associated Electrics RC cars running 12mm or 13mm rear shocks. The set covers four spring rates 1. 8, 1. 9, 2. 0, and 2. 3 lb in each at 61mm in length, giving you a practical range of tuning options without needing to order individual springs separately. If you're dialling in rear suspension feel on an Associated Electrics buggy or truck, this set lets you work