ECX Heavy Duty Caster Blocks from RPM RC Products

RPM RC Products continues to bless ECX owners with upgrades. RPM’s latest Heavy Duty Caster Blocks are designed to fit the ECX Torment, Ruckus, Circuit and Boost 2-wheel drive vehicles. RPM has redesigned the overall geometry of the caster block and increased thickness by up to 20% in key breakage areas. Made in the USA!