12 smooth ball bearings and one-way clutch,the gear ratios is 4.6:1,Folding left right interchangeable handle with EVA grip,skidproof and prevent twisting Two full metal spools,instant anti-reverse system,strong enough for better casting and fewer line ,High strength high modulus free body,computer balanced rotor and excellent line lay oscillation system This carp reel with front and rear drag system,with rubber soft non-slip knobs make the reel delicate and with the powerful drag strength Anti-reverse switch is to positive and negative control fishing vessels,easy and quick to use,Suitable for all universal type fishing rods like river fishing rod,sea fishing rod,stream fishing rod Color:black red Material:aluminum alloy Size:15.5 x 7.5cm Package Contents: 4 x Reel 4 x metal spools Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.