The Japanese team has done its best when designing NCRT SLAM reels. NCRT is a fairly dense polymer/carbon alloy. Thanks to this revolutionary technology, RYOBI NCRT reels are extremely light, durable and reliable. The two new Ryobi reels have been designed specifically for ultra light spinning. Thanks to the new technology, they weigh no more than 160/165 gm. NCRT housing and rotor Aluminum spool + handle EVA handle knob Titanium main shaft Infinite anti-reverse system RYOBI carbon drag system Optimized spool-lift 6+1 rustproof ball bearings