Traxxas Rear Progressive GTR RC Shock Spring Blue 1.042 Rate (2) - 8445A Taxco Mexico Heavier duty than standard clips

Heavier duty than standard clips

replacing the standard plastic lower arms with a more durable option

secure electrical connections in your RC setup

If you're running your TRX-4 on rocks

ready to glue onto compatible 1/8 buggy wheels

Traxxas Rear Progressive GTR RC Shock Spring Blue 1.042 Rate (2) - 8445A Taxco Mexico Heavier duty than standard clipsThe Traxxas 8445A rear GTR shock springs are progressive rate replacement springs designed for Traxxas GTR shock absorbers, sold as a pair in blue. Carrying the part number TRX8445A, these springs feature a 1. 042 progressive rate, meaning the spring stiffness increases as compression deepens offering a more compliant feel over small bumps while firming up under hard landings or aggressive driving. They are listed under Parts By Model 85086 4, making