Spec catalog
Dirt bike specs
Typical US-market figures for setup math — displacement, weight, seat height, tires, and gearing. Confirm with the OEM sheet or owner’s manual before you buy parts.
14 brands · 102 bikes
Yamaha
Blue. Tuned. Reliable.
Japan15 bikes
Honda
Red bikes. Dealer network. Parts forever.
Japan12 bikes
Kawasaki
Lime green. Strong motors.
Japan11 bikes
Suzuki
Yellow, light, and still a factory threat.
Japan5 bikes
KTM
Ready to race.
Austria15 bikes
Husqvarna
KTM bones. Different ergos.
Sweden / Austria10 bikes
GasGas
Trials roots. Modern MX and enduro.
Spain / Austria9 bikes
Beta
Italian enduro. Light on the feet.
Italy8 bikes
Sherco
Factory enduro from Nîmes.
France3 bikes
Triumph
British MX is back.
United Kingdom1 bikes
Stark
Electric, with a throttle that means it.
Spain / Estonia2 bikes
Fantic
Italian MX and enduro, Yamaha-based mills.
Italy4 bikes
Cobra
American minis built to win 50s.
USA3 bikes
SSR Motorsports
Pit bikes and first dirt bikes on a budget.
USA / China4 bikes
27 bikes
Yamaha
2025 PW50
Automatic 50cc first bike. Restrictor plate, parent-friendly, and the reason a lot of riders still look for Yamaha stickers.
Mini / youth2-stroke49 ccYouth
Yamaha
2025 TT-R50E
Electric-start 4-stroke mini trail bike. Three speeds, no premix, built for backyard loops.
Mini / youth4-stroke49 ccYouth
Yamaha
2025 TT-R110E
The family trail bike. Low seat, electric start, and enough motor to keep a growing kid interested.
Trail4-stroke110 ccYouth
Yamaha
2025 YZ65
Race-bred 65. Liquid-cooled 2-stroke for kids who already know how to shift and want a gate drop.
Mini / youth2-stroke65 ccYouth
Yamaha
2025 YZ85
The 85 class Yamaha. Small-wheel race bike; look at YZ85LW if the rider is tall for the class.
Mini / youth2-stroke85 ccYouth
Honda
2025 CRF50F
Honda’s 50. Three speeds, automatic clutch, red plastics. The first bike a lot of American kids ever threw a leg over.
Mini / youth4-stroke49 ccYouth
Honda
2025 CRF110F
Electric-start trail 110. The default Honda when a kid outgrows the 50 and a parent wants something that just works.
Trail4-stroke109 ccYouth
Honda
2025 CRF125F
Small-wheel 125 trail Honda. Friendly power, steel frame, the step before a big-wheel 125 or a 150R.
Trail4-stroke125 ccYouth
Honda
2025 CRF150R
Unicam 150 race mini. Not a trail bike — this is the Honda for the 150cc four-stroke mini class.
Motocross4-stroke149 ccYouth
Kawasaki
2025 KX65
Kawasaki 65 race mini. Green plastics, six-speed, built for the 65cc motocross class.
Mini / youth2-stroke64 ccYouth
Kawasaki
2025 KX85
KX85 small-wheel. A serious mini MX bike; Kawasaki also catalogs a big-wheel version for taller kids.
Mini / youth2-stroke84 ccYouth
Kawasaki
2025 KX112
Over-85 class two-stroke. Bigger motor than an 85, still a mini chassis — the Kawasaki supersized 85.
Mini / youth2-stroke112 ccYouth
Kawasaki
2025 KLX110R
Kawasaki’s 110 trail bike. Semi-auto option on some trims; the green CRF110F rival.
Trail4-stroke112 ccYouth
Kawasaki
2025 KLX140R
Electric-start 140 trail. A size up from the 110 without jumping into a full 250F.
Trail4-stroke144 ccYouth
Suzuki
2025 RM85
Suzuki 85 motocross mini. Yellow, sharp-handling, the RM line’s last two-stroke race bike in the States.
Mini / youth2-stroke84 ccYouth
KTM
2025 50 SX
Automatic 50 race mini. Hydraulic clutch isn’t a thing here — this is the orange pee-wee bike.
Mini / youth2-stroke49 ccYouth
KTM
2025 65 SX
KTM 65 motocrosser. Hydraulic clutch, WP forks, the mini that feels like a scaled-down SX.
Mini / youth2-stroke64 ccYouth
KTM
2025 85 SX
85-class orange bike. Small-wheel MX; KTM also offers a 19/16 big-wheel if the rider is growing out of the class.
Mini / youth2-stroke84 ccYouth
KTM
2025 SX-E 5
Electric 50-class mini. No gas, no clutch, three maps. The orange e-bike for kids’ tracks that ban premix.
Mini / youthElectricElectricYouth
Husqvarna
2025 TC 50
Husqvarna 50 auto. White/yellow/blue mini with the same bones as the 50 SX.
Mini / youth2-stroke49 ccYouth
Husqvarna
2025 TC 85
85-class Husky. Magura hydraulics, WP suspension, the mini MX bike in white.
Mini / youth2-stroke84 ccYouth
GasGas
2025 MC 50
GasGas 50 auto mini. Red plastics on the shared 50-class platform.
Mini / youth2-stroke49 ccYouth
GasGas
2025 MC 85
85 MX GasGas. Often the value orange-family mini if you want WP suspension without KTM money.
Mini / youth2-stroke84 ccYouth
Cobra
2025 CX50F King
American 50cc race mini. Not a trail toy — the Cobra people put on the gate in pee-wee.
Mini / youth2-stroke49 ccYouth
Cobra
2025 CX50SR
Smaller Cobra 50. A step below the King for younger or shorter riders still racing, not trail riding.
Mini / youth2-stroke49 ccYouth
Cobra
2025 CX65
Cobra 65. American-built 65-class racer, the next size up when the 50 isn’t enough.
Mini / youth2-stroke64 ccYouth
SSR Motorsports
2025 SR110
Budget 110 pit/trail bike. Semi-auto, the SSR a lot of families buy from a big-box store.
Trail4-stroke107 ccYouth