The AMP Moto RR produces a peak power of 33.5 hp and 66.3 lb-ft of torque. At just 275 pounds, it boasts a power-to-weight ...

Read on to learn about the most accessorized and expensive 450cc motocross bikes on showroom floors in 2024. Related: 2024 Dirt Rider 450 Motocross Bike Comparison Test 2024 KTM 450 SX-F Factory ...