Tamiya - Battery Ballast Weight, Half Size (2pcs)
Get the balance and set-up of your R/C model adjusted exactly how you want it with these handy ballast weights, which are intended for use in cars fitted with separate type battery packs (saddle packs) such as the TRF201XMW.
Designed for use with separate type LF battery packs. 1mm thickness brass plates can be attached using double-sided tape. Versatile on account of their compact design. Hop-Up Options no.1591 Dimensions: 64x47x1mm. One weight is approximately 25 grams, includes two weights