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

2025 KTM 85 SX

Class	85cc 2-stroke
Displacement	84.9cc
Bore × stroke	—
Cooling	—
Induction	Keihin PWK 28
Power valve	—
Starter	—
Transmission	6-speed
Front suspension	XACT 43 WP Upside-Down fork, 43 mm
Front travel	10.9 in
Rear travel	11.4 in
Front brake	—
Rear brake	—
Front wheel	—
Rear wheel	—
Seat height	33.1 in
Wheelbase	—
Weight	150 lb (without fuel)
Fuel capacity	1.4 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).