abu revo4 sx-rkt rocket speed available in gear ratio for system with stainless steel ball bearings; infinidual brake; power stack revo4 sx-hs pinion coating; duraclutch™ gear engagement; 9+1 system with stainless relox revo4 x-hs d2 gear design more efficient gear operation plus improved durability • magtrax brake engagement; 7+1 system with stainless steel ball bearings; smooth consistent magtraxtm brake; power stack carbon matrix drag system™ revo2x10 x2-cräftictm alloy frame; graphite rotor with everlast bail; machined- aluminum spool with rocket spool lip designtm; rocket line management system with hpcr stainless steel ball bearings; strong carbon matrix more than just a gift | give memories that last forever