Click here to see the 125, 150 and 250SX

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2013 KTM Mini SX Two Stroke Lineup 50SX, 65SX & 85SX

by Charles Owens on 05/22/2012

2013 KTM Mini/SX 50-85cc Two Stroke Models

The Mini/SX line received several chassis and engine updates for 2013. Specs listed below. Click here to see the 125, 150 and 250SX

13 50 Mini

Engine: Single Cylinder 2-Stroke, Case Reed Induction, Oil Injection
Displacement: 49cc   Bore/Stroke: 39.5/40mm
Starter: Kickstarter
Transmission: Single gear automatic
Carburetor: DellOrto PHVA 12 XS
Engine lubrication: Oil injection
Primary ratio: 33:61
Final drive: 10:42
Drive chain: 1/2 x 3/16? 104 R
Cooling: Liquid-cooled
Clutch: Centrifugal clutch (adjustable)
Ignition / Engine Management: Seletra 2p D36 analog
Frame: Double grinded central-cradle-type frame
Subframe: steel
Handlebar: Renthal aluminium 22mm
Front suspension: WP USD 35mm
Rear suspension: WP monoshock
Front brake: Disc brake 160 mm
Rear brake: Disc brake 140 mm
Front / rear rims: 1.5 x 10? / 1.6 x 10? aluminum
Front / rear tires: Pirelli Scorpion MX 2.50 x 10? / Pirelli Scorpion MX 2.75 x 10?
Main silencer: Aluminum
Steering head angle: 22.6
Wheelbase: 914mm +/- 10mm
Ground clearance (unloaded): 184mm/7.2?
Seat height: 530/558mm/20.9/21.96? (adjustable)
Fuel capacity: Approx. 2.3 liters/0.6 U.S. gallons
Total weight (Dry): Approx. 39 kgs/86 lbs.

13 50SX

Engine: Single Cylinder 2-Stroke, Case Reed Induction
Displacement: 49cc   Bore/Stroke: 39.5/40mm
Starter: Kickstarter
Transmission: Single speed automatic
Carburetor: DellOrto PHBG 19 BS
Engine lubrication: Lubrication mixture 60:1
Primary ratio: 33:61
Final drive: 11:40
Drive chain: 1/2 x 3/16? 104 R
Cooling: Liquid cooled
Clutch: centrifugal clutch (adjustable)
Ignition / Engine Management: Seletra 2p D36 analog
Frame: Double grinded central-cradle-type frame
Subframe: Steel
Handlebar: Renthal aluminium 22mm
Front suspension: WP USD 35mm
Rear suspension: WP monoshock
Front brake: Disc brake 160 mm
Rear brake: Disc brake 140 mm
Front / rear rims: 1.6 x 12? / 1.6 x 10? aluminum
Front / rear tires: Pirelli Scorpion MX 60/100-12? / Pirelli Scorpion MX 2.75 x 10?
Main silencer: Aluminum
Steering head angle: 24
Wheelbase: 1032mm +/- 10mm
Ground clearance (unloaded): 252mm/9.92?
Seat height: 650/684mm/25.6/26.9? (adjustable)
Fuel capacity: Approx. 2.3 liters/0.6 U.S. gallons
Total weight (Dry): Approx. 39.8 kgs/87.7 lbs.

13 65SX

Engine: Single Cylinder, 2-Stroke, Case Reed Induction
Displacement: 64.85cc
Bore/Stroke: 45/40.8mm
Starter: Kickstarter
Transmission: 6-speed SX
Carburetor: Mikuni VM 24
Exhaust control: Power Valve PCEV
Engine lubrication: Lubrication mixture 60:1
Primary ratio: 23:75
Final drive: 14:48
Drive chain: 1/2 x 1/4? 112 R
Cooling: Liquid cooled
Clutch: Hydraulically operated wet multi-Disc clutch
Ignition / Engine Management: AET Digital
Frame: Double grinded central-cradle-type frame
Subframe: Aluminum
Handlebar: Renthal aluminium 22mm
Front suspension: WP USD 35 mm
Rear suspension: WP monoshock
Front brake: Disc brake 198 mm
Rear brake: Disc brake 160 mm
Front / rear rims: 1.6 x 14? / 1.6 x 12? aluminum
Front / rear tires: Pirelli Scorpion MX 60/100-14? / Pirelli Scorpion MX 80/100-12?
Main silencer: Aluminum
Steering head angle: 25.5
Wheelbase: 1137mm +/- 10mm
Ground clearance (unloaded): 280mm/11.02?
Seat height: 750mm/29.5?
Fuel capacity: Approx. 3.5 liters/0.98 U.S. gallons
Total weight (Dry): Approx. 55.4 kgs/122.1 lbs.

13 85SX (available with 17/14? and 19/16? wheel sizes)

Engine: Single Cylinder, 2-Stroke, Case Reed Induction
Displacement: 84.93cc
Bore/Stroke: 47/48.95mm
Starter: Kickstarter
Transmission: 6-speed SX
Carburetor: Keihin PWK 28
Exhaust control: Power Valve
Engine lubrication: Lubrication mixture 40:1
Primary ratio: 19:66
Final drive: 14:46
Drive chain: 1/2 x 5/16? 122 R
Cooling: Liquid cooled
Clutch: Hydraulically operated wet multi-Disc clutch
Ignition / Engine Management: Moric digital 2M1
Frame: Double grinded central-cradle-type frame
Subframe: Aluminum
Handlebar: Renthal tapered aluminum 28/22 mm
Front suspension: WP USD 43mm
Rear suspension: WP monoshock with PDS
Front brake: Disc brake 220mm
Rear brake: Disc brake 210mm
Front / rear rims: 1.4 x 17? / 1.6 x 14? aluminum
Front / rear tires: Pirelli Scorpion MX 70/100-17? / Pirelli Scorpion MX 90/100-14?
Main silencer: Aluminum
Steering head angle: 24
Wheelbase: 1290mm +/- 10mm
Ground clearance (unloaded): 352mm/13.9?
Seat height: Approx. 855 mm/34.0?
Fuel capacity: Approx. 5 liters/1.3 U.S. gallons
Total weight (Dry): Approx. 68 kgs/149.9 lbs.

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