CSO V-One series pulleys
CSO Products have released two complete sets of pulleys for the Kyosho V-One RRR Evo2 WC and V-One S3. These hard coated 7075 T6 aluminium pulleys are sold in sets of 5 with both featuring a 23T, 27T, 21T and 2 x 18T with the only difference between both is the 21T brake pulley which is a single piece, incorporating pins for the brake disc, on the RRR set.
Source: CSO [cso.com.hk]