Model Length (cm) Waist Width (mm) Rider Weight (lbs) Boot Size (US Womens) Idol 144 236 90 - 135 4.5 - 7.5 Idol 148 239 100 - 145 4.5 - 7.5 Idol 152 241 110 - 155 6.5 - 9.5 Idol 155 243 110 - 175 6.5 - 10.5 Gypsy 138 237 75 - 130 4.5 - 7.5 Gypsy 143 238 75 - 130 5.5 - 8.5 Gypsy 148 240 100 - 145 6.5 - 9.5 Gypsy 151 242 110 - 160 6.5 - 9.5 Lotus 135 233 65 - 110 4.5 - 6.5 Lotus 138 234 75 - 125 4.5 - 7.5 Lotus 142 237 90 - 135 4.5 - 7.5 Lotus 146 240 110 - 140 4.5 - 8.5 Lotus 151 243 110 - 165 5.5 - 9.5 Lotus 155 245 110 - 165 6.5 - 10.5 Spark 139 238 75 - 120 4.5 - 7.5 Spark 143 240 75 - 130 4.5 - 7.5 Spark 148 242 100 - 145 4.5 - 8.5 Spark 151 243 110 - 160 5.5 - 9.5 Spark 154 244 110 - 160 6.5 - 10.5 Wonder 139 236 80 - 125 4.5 - 7.5 Wonder 143 236 90 - 135 4.5 - 7.5 Wonder 146 239 100 - 145 4.5 - 7.5 Wonder 150 241 110 - 155 6.5 - 9.5 Wonder 154 243 110 - 175 6.5 - 10.5