Compare Dirt Bikes

Pick any two bikes to see specs and photos side by side. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).

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85cc 2-stroke
photo coming soon
2026 Yamaha YZ85
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85cc 2-stroke
photo coming soon
2026 Suzuki RM85
Class85cc 2-stroke85cc 2-stroke
Displacement85cc84.7cc
Bore × stroke47.5 × 47.8 mm48 × 46.8 mm
CoolingLiquidLiquid
Inductionreed-valve inductedKeihin PE28 carburetor
Power valveYPVS (Yamaha Power Valve System)
StarterKick
Transmission6-speed6-speed
Front suspension36mm KYB inverted cartridge fork, fully adjustableShowa 37mm inverted telescopic, coil spring, oil damped
Front travel10.8 in10.8 in
Rear travel11.1 in10.9 in
Front brake220mm220mm
Rear brake190mm200mm
Front wheel17"17"
Rear wheel14"14"
Seat height33.1 in33.5 in
Wheelbase49.4 in48.8 in
Weight161 lb (Wet weight)161 lb (Curb mass)
Fuel capacity1.3 gal1.3 gal
MSRP

Highlighted (blue) values differ. Verified manufacturer data; see each bike’s page for sources. Torque/fluid specs are on the individual pages (service-manual only).