Aprilia SX 125

Aprilia · 19 model years · 2008-2026 All Aprilia models →

The Aprilia SX 125 is a supermoto-styled learner bike with a liquid-cooled 125cc single. Since 2018 it has used a four-stroke engine built to the A1 licence limit of 15 hp.

It has 17-inch wheels, road tyres and a light chassis, giving it sharp handling for city riding. It shares its platform with the RX 125 enduro. Rivals include the Yamaha WR125X and Rieju MRT 125 SM.

Year	Engine	Power	Weight	Seat	Fields
2026	124.2 cc	15 hp	115 kg	880 mm	46
2025	124.2 cc	15 hp	115 kg	880 mm	47
2024	124.8 cc	15 hp	115 kg	880 mm	46
2023	124.8 cc	15 hp	115 kg	880 mm	46
2022	124.8 cc	15 hp	115 kg	880 mm	46
2021	124.8 cc	15 hp	115 kg	880 mm	47
2020	124.2 cc	15 hp	115 kg	880 mm	46
2019	124.2 cc	15 hp	115 kg	880 mm	46
2018	124.8 cc	15 hp	115 kg	880 mm	46
2017	122 cc	21.5 hp	115 kg	830 mm	46
2016	122 cc	21.5 hp	115 kg	830 mm	46
2015	122 cc	21.5 hp	115 kg	830 mm	45
2014	122 cc	21.5 hp	115 kg	830 mm	46
2013	122 cc	21.5 hp	115 kg	830 mm	46
2012	122 cc	21.5 hp	115 kg	870 mm	46
2011	122 cc	21.5 hp	115 kg	830 mm	45
2010	122 cc	21.5 hp	115 kg	830 mm	41
2009	122 cc	21.5 hp	115 kg	830 mm	32
2008	124.8 cc	15 hp	115 kg	870 mm	42