Origami B1 Rear Sprockets - Choice of 10 SizesClick to enlarge Origami B1 Rear Sprockets - Choice of 10 Sizes. The standard sized sprocket that comes with your mini moto is usually a 68 tooth. A smaller rear sprocket will produce more top speed - but less acceration. A larger rear sprocket produces stronger acceration - but top speed will be slower. The choice of 10 sizes will enable you to set your bike up exactly for the right race track.£9.99 Select Size: 60 Tooth64 Tooth62 Tooth66 Tooth68 Tooth70 Tooth72 Tooth74 Tooth76 Tooth78 ToothSpecificationsProduct Code: Origami B1 Rear SprocketsManufacturer: FunBikesProduct Weight: 0Stock Quantity - 89
