2006 KTM 125 SX / 250 SX - - Dirtbike at Off-Road.com
Dirtbike »
2006 KTM 125 SX / 250 SX

Source: Dirtbike at Off-Road.com
Refining the Orange Lineup
 
 

125 SX (photo at top)
Quite possibly the fastest bike in the 125 class, the SX 125 is light and its power-to-


250 SX
weight ratio has been the decisive argument in the 125 class for years. It has a re-vamped chassis and broadly usable rev range. Details like the adjustable CNC-machined triple clamp are normally available only on expensive factory bikes.

250 SX
The two stroke in the class, the 250 has power to burn over a broadly usable powerband. It's very light and fast and competes against the 450 four strokes in its class.

 
125 SX
250 SX
MSRP$5,398$6,298
Engine   
Engine Typesingle cylinder, 2-stroke
Displacement124.8 cc249 cc
Bore/stroke54/54.5mm
(2.13/2.15")
66.4/72
(2.61/2.83)
Compression ratio
-
-
Starterkick-starter
Transmission6 gears5 gears
CarburetorKeihin PWK 39Keihin PWK 36 S AG
Power Valve ControlTVC power valve
Lubricationmixture oil lubrication 1:40mixture oil lubrication 1:60
Transmission lubricationMotorex Top Speed 15W50
Engine oil
-
-
Primary ratio1.00902777826:72
Final drive13:5013:48
Coolingliquid cooled
Clutchwet multi-disc clutch, operated hydraulically
IgnitionKokusan digital 2K-1
Chassis   
Framecentral double-cradle-type 25 CrMo4
Subframealuminum 7020
HandlebarRenthal aluminium Ø 28/22mmtapered Renthal Ø 28/22mm (1.10")
Front suspensionWP-USD Ø 48mm (1.89")
Rear suspensionWP-PDS shock absorber
Suspension travel front/rear300/335mm (11.81/13.19")
Front/Rear brakesdisc brakes 260/220mm
(10.24/8.66")
Front/rear rims1.60 x 21"; 2.15 x 19"
Front/rear tires80/100-21"; 100/90-19"
Chain5/8 x 1/4"
Main silenceraluminum
Steering head angle63°63.5°
Wheelbase1471±10mm (57.91±0.39")1475±10mm (58.07±0.39")
Ground clearance (unloaded)390mm (15.35")385mm (15.16")
Seat height925mm (36.42")
Fuel capacityapprox. 7.5 litres (2 gal)
Weight (ready to race, no fuel)approx. 92.4 kg (203.7 lbs)approx. 97.7 kg (208 lbs)
Follow us on Twitter at www.twitter.com/OffRoadDotCom
post a comment
Your email address will NOT be published.
appears with your comment
read our privacy policy
Note: does not support HTML
All comments submitted are subject to review, and may be delayed before posting. We reserve the right not to post comments.
Untitled Document
Sponsored Links
Off-Road Videos -
Check out over ten years of extreme 4x4 action, product testing and the Off Road Nation at play. Baja racing to rock crawling, ATVs in the sand to motorcycles in the dirt, it's all here. Rate them, share them and upload your own.
ATV Reviews -
Honda, Suzuki, Yamaha, Polaris, Kawasaki, Can-Am. First rides to long-term tests, check out the latest in ATVs, UTVs and Side-by-Side vehicles of every make and model. Read expert opinions and follow custom project vehicles.
Axxxtion Sports.....
Axxxtion Sports is heating things up with their 2010 Winter Heat snowmobile calendar! Simply Sexy!

Enewsletters

Stay on Top of All the Action:
Sign up for Off-Road.com's Enewsletters

Source: Dirtbike at Off-Road.com,
Click here