Polaris Slingshot Sl vs Harley-davidson Freewheeler Trike
Side-by-side comparison for used motorcycle buyers
Polaris Slingshot Sl vs Harley-davidson Freewheeler Trike. Polaris Slingshot Sl: 173 hp @ 8,500 rpm (2.0L GM Ecotec engine, 2020+ models; earlier models ~173 hp varies by year) hp, 794 kg (curb weight — note: significantly heavier than a traditional motorcycle due to its three-wheeled autocycle chassis) weight, top speed 201 km/h (125 mph — estimated, Polaris does not officially publish a top speed), Motoryk rating 7.0/10. Harley-davidson Freewheeler Trike: 90 hp @ 5,020 rpm (Milwaukee-Eight 107, 2018+) hp, 453 kg (curb weight, approximate for 2018+ models) weight, top speed 175 km/h (estimated; note: governed and varies by model year), Motoryk rating 7.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Individual Reviews
"A genuinely fun weekend toy, but buy with eyes wide open."
"A genuinely capable tourer that rewards buyers who inspect carefully."
Top 10 Accessories
Picks that work on either bike.









