Traxxas Rear Progressive GTR RC Shock Spring Blue 1.042 Rate (2) - 8445A Taxco Mexico If you're running your TRX-4

If you're running your TRX-4 on rocks

replacing the standard plastic lower arms with a more durable option

ensuring correct bead diameter and width for standard 1/8 buggy tyres

Sold in a pack of six

these steel toe links (style code TRX10542) are a direct-fit spare for the Traxxas models listed in the Parts By Model references 105237-4 and 105247-4

Traxxas Rear Progressive GTR RC Shock Spring Blue 1.042 Rate (2) - 8445A Taxco Mexico If you're running your TRX-4The 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