The 175RC Type B 12 Gram Shorty LiPo Weight lets you take your chassis tuning to the next level. This 12 gram weight fits under the battery giving you more weight bias tuning options and helping to lower the CG of the car. The "Type B" weight measures 92x46mm and has been milled to allow the user to position the weight towards the front or the rear of the chassis. This weight can be combined with Type A, C or D weights to find the perfect balance for your track conditions. Package includes one 12 gram Type B chassis weight.