2020 KTM SX 125
KICKSTART YOUR RACING CAREER
The KTM 125 SX is the most compact and lightweight of the full-size bikes and delivers a confidence-inspiring ride like no other. A lightweight chassis teams up with the most competitive 125 cc 2-stroke engine in its class, delivering superior agility and power to fulfil the demands of any young adrenaline seeker. This 2-stroke screamer is the ultimate entry point into the pro ranks and a sure-fire way to add to the trophy collection.
Engine
- Engine Type:Single-Cylinder
- Cylinders:1
- Engine Stroke:2-Stroke
- Cooling:Liquid
- Valve Configuration:Reed Valve
- Bore (mm):54
- Bore (in):2.13
- Stroke (mm):54.5
- Stroke (in):2.15
- Displacement (cc):124.8
- Displacement (ci):7.6
- Starter:Kick
- Fuel Requirements:Premium
- Fuel Type:Gas / Oil Premix
Brakes
- Brake Brand Name:Brembo®
- Front Brake Type:Hydraulic Disc
- Front Brake Diameter (in):10.2
- Front Brake Diameter (mm):260
- Rear Brake Type:Hydraulic Disc
- Rear Brake Diameter (in):8.7
- Rear Brake Diameter (mm):220
Carburetion
- Carburetion Brand:Mikuni
- Carburetor:Yes
- Number Of Carburetors:1
- Carburetor Size (mm):38
- Carburetion Type:Carburetor
Dimensions
- Wheelbase (in):58.5
- Wheelbase (mm):1485
- Ground Clearance (in):14.8
- Ground Clearance (mm):375
Other
- Fuel Capacity (gal):1.9
- Fuel Capacity (l):7.2
- Frame:Chromium Molybdenum
- Body Material:Plastic
- Chain Guard:Yes
- Fork Guards:Yes
- Exhaust Guard:Yes
- Foot Peg Location:Driver
- Front Suspension Type:Inverted Fork
- Front Suspension Size (in):1.9
- Front Suspension Size (mm):48
- Front Travel (in):12.2
- Front Travel (mm):310
- Front Adjustable Fork Pre-Load:Yes
- Front Adjustable Rebound Damping:Yes
- Front Suspension Brand Name:WP XACT
- SysModelID:97173
- MfrModelID:125 SX
- Year:2020
- Manufacturer:KTM
- Model Name:SX
- Trim Name:125
- Family Name:SX
- Product Type:Motorcycle / Scooter
- Manufacturer Type:MX
- Generic Type (Primary):Off-Road
- Manufacturer Country:Austria
- Photo Name:2020_KTM_SX_125.jpg
- Major Revision Year:2019
- Revision Status:Carryover
- Competitor Code:MOT20OAE000
- Manufacturer Recommend Minimum Age:16
- SysTrimId:290629
- SysMakeId:21
- Historical ID:240137
- Data Provider:CRS
- Parent Company:KTM
- Display Name:125 SX
- Currency:US Dollars
- Warranty (Months):1
- Destination Charge:450
- Warranty (Condition):Limited
- Rear Suspension Type:Twin Sided Swing Arm
- Rear Travel (in):11.8
- Rear Travel (mm):300
- Rear Adjustable Shock / Spring Pre-Load:Yes
- Rear Adjustable Rebound Damping:Yes
- Number Rear Shock Absorbers:1
- Rear Suspension Brand Name:WP XACT
- Rear Suspension Material:Aluminum
- Seat Type:One-Piece
- Adjustable:Yes
- Seat Material:Vinyl
- Seat Location:Driver
- Seat Height (in):37.8
- Seat Height (mm):960
- Number Of Seats:1
- Stand Type:Kick
- Steering Control:Handlebar
- Top Crown Material:Aluminum
- Tire Brand:Dunlop®
- Front Tire Width:80
- Front Tire Aspect Ratio:100
- Front Tire Speed Rating:M
- Front Wheel Diameter:21
- Rear Tire Width:100
- Rear Tire Aspect Ratio:90
- Rear Tire Speed Rating:M
- Rear Wheel Diameter:19
- Front Tire (Full Spec):Dunlop® GEOMAX MX3S 80/100 R21 51M
- Rear Tire (Full Spec):Dunlop® GEOMAX MX3S 100/90 R19 57M
- Wheels Composition:Aluminum
- Tube / Tubeless:Tubed
- Front Wheel Width (in):1.6
- Rear Wheel Width (in):2.15
