Best 125cc Dirt Bikes of 2026: Full-Size 17/14 Inch Trail Bikes
125cc dirt bikes compared on wheel size, rider fit, gearbox and brakes.
30 buying guides, comparisons, how-tos and calculators.
30 guides· Page 1 of 2
125cc dirt bikes compared on wheel size, rider fit, gearbox and brakes.
Replacement 212cc horizontal-shaft engines with 3/4 in shafts.
Replacement and upgrade parts that list Coleman CT200U and BT200X fit.
Roost deflectors and armor vests compared on certification, fit and warranty.
Motocross goggles for dust and roost, from brand names to budget 2-packs.
Full-face DOT helmets for mini bike, pit bike and dirt bike riders, with sizes and fit checks.
Fixed and lift stands for chain, tire and wheel work on pit and dirt bikes.
Teen electric dirt bikes with published age limits, speed modes and certified batteries.
Electric dirt bikes for teens and adults, compared on battery energy, motor, weight and certification.
Compact electric pit bikes compared on speed modes, battery and suspension.
Off-road gas go-karts for teens and adults, compared on engine, load and features.
Replacement seats and a 4-point harness for off-road go-karts.
Chains matched to Coleman and Predator mini bikes, with breakers and master links.
7/8 in twist throttles and cables for Coleman, Baja and Predator mini bikes.
6 in rim tires for mini bikes and go-karts, matched by size code.
30 series converter kits for 196cc and 212cc engines, plus a 40 series kit for bigger motors.
Adult mini bikes chosen on rider weight, seat height and engine size.
196cc mini bikes for teens and adults, plus a 105cc Coleman for lighter riders.