S P E C I F I C A T I O N S
2020 KTM 450 SX-F ($9,999)
ENGINE TYPE: .................... Liquid-cooled, SOHC,
4-stroke, single
DISPLACEMENT: ...................................... 449.9cc
BORE / STROKE: ............................ 95 x 63.4mm
COMPRESSION RATIO: ............................... 12.75:1
STARTER/BATTERY: ............ Electric/12.8V, 2 Ah
TRANSMISSION: ....................................... 5-speed
FUEL SYSTEM: .......Keihin EFI, 44mm throttle body
LUBRICATION: ............. Pressure lubrication with
two oil pumps
PRIMARY RATIO: ............................................31:76
FINAL DRIVE: ................................................. 13:49
CLUTCH: ................... Wet multi-disc DDS-clutch,
Brembo hydraulics
IGNITION: ............................................Keihin EMS
FRAME: ...................... Central double-cradle type
25CrMo4 steel
SUB FRAME: .......................................... Aluminum
HANDLEBAR: ........ Neken, aluminum, 28/22mm
FRONT SUSPENSION: ...................WP XACT USD
Fork, 48mm
REAR SUSPENSION: ........WP XACT Monoshock
with linkage
FRONT-WHEEL TRAVEL: ..............................12.2 in.
REAR-WHEEL TRAVEL: .............................. 11.81 in.
FRONT BRAKE: ......................Single 260mm disc
REAR BRAKE: ........................Single 220mm disc
FRONT RIM: ...............................1.60x21 in. Excel
REAR RIM: .................................. 2.15x19 in. Excel
FRONT TIRE: .......... 80/100-21 in. Dunlop MX3S
REAR TIRE: ............. 120/80-19 in. Dunlop MX3S
STEERING HEAD ANGLE: ............................... 26.1ยบ
TRIPLE CLAMP OFFSET: ..............................22mm
WHEELBASE: ..............................................58.5 in.
GROUND CLEARANCE: ............................... 14.6 in.
SEAT HEIGHT: ............................................ 37.4 in.
FUEL CAPACITY: ...................................... 1.85 gal.
WEIGHT (CLAIMED, WITHOUT FUEL): ..... 221.5 lbs.
VOLUME 56 ISSUE 30 JULY 30, 2019 P87
