Upgraded KTM 450 SMR features new chassis ... Everything else remains the same for 2025. The 450 SMR continues to employ a 449.9cc, single-cylinder four-stroke engine said to weigh under 60 ...

Introduction: KTM introduces its 2025 450 SMR Supermoto competition-only model at Apex Racing Center in Perris, California.

This engine also gets two radiators ... the 2025 KTM 450 Rally Replica more reliable, more enduring and churn out a lot more consistent performance. Engine Configuration Four-stroke, single ...