Specifications. Engine. 398cc, liquid-cooled single cylinder 2024 KTM 690 SMC R Starting MSRP: $12,999. The KTM 690 is the best street-legal KTM supermoto for sale in 2023 and it rides like a 2023 KTM 690 SMC R Specs . Values Specifications Special Notes. Values Specifications Special Notes. Specifications. IDENTIFICATION Type On-Off Road Warranty (Months) Insure your 2022 KTM for just $75/year* #1 insurer: 1 out of 3 insured riders choose Progressive. Savings: We offer plenty of discounts, and rates start at just $75/year. OHUD.