- 2021 Models - Find the Beta that is right for you! Show all Off Road Street Legal Offroad Motocross Xtrainer MSRP: $7,799.00 125 RR 2-Stroke MSRP: $7,999.00 200 RR 2-Stroke MSRP: $8,699.00 250 RR 2-Stroke MSRP: $8,799.00 300 RR 2-Stroke MSRP: $9,199.00 350 RR-S 4-Stroke MSRP: $10,599.00 390 RR-S 4-Stroke MSRP: $10,699.00 430 RR-S 4-Stroke MSRP: $10,799.00 500 RR-S 4-Stroke MSRP: $10,899.00 Brand New 300 RX 2-Stroke MSRP: $9,199.00
