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What is the width of the front end on a stock 400ex and how wide should it be after putting +2 +1 a-arms on with stock wheels??
Try asking this in the 400ex section if you don't get any answers.
Honda TRX250ex
03-26-2006, 02:52 PM
Stock it is at 45.3 inches
+1 A-Arms is about 47.3
+2 A-Arms is about 49.3
Ok thanks, I have some +2 +1 Lone Star a-arms and they do not look that wide. If I am mesureing right I come up with about 47.5" to 48" of total front end width. I just thought that +2 arms would be wider. I don't know maybe they are +1 and I got the wrong part sent to me. But I did put some +2 tie rods on and the fit perfect. They just do not look that wide to me.
300ex73
03-27-2006, 10:09 AM
I'm pretty sure that it's not 45 inches wide on the front. At least not stock. If I'm not mistaken, LSR makes a +4 frontend for the 400EX. And if they in fact do, then you wouldn't be able to stay under a 50 inch width limit if the stock frontend was 45 inches wide.
awsomeaussies
03-27-2006, 10:25 AM
I just went and measure mine with +2 a-arms, and it measure to about 48". That's with 3+2 wheels.
Honda TRX250ex
03-27-2006, 03:21 PM
Originally posted by 300ex73
I'm pretty sure that it's not 45 inches wide on the front. At least not stock. If I'm not mistaken, LSR makes a +4 frontend for the 400EX. And if they in fact do, then you wouldn't be able to stay under a 50 inch width limit if the stock frontend was 45 inches wide. ENGINE
Engine Type 397cc RFVC air-cooled dry-sump single-cylinder four-stroke
Bore and Stroke 85.0mm x 70.0mm
Carburetion 38.0mm piston-valve with accelerator pump
Ignition CD with electronic advance
Starter Electric
DRIVE TRAIN
Clutch Manual
Transmission Five-speed with reverse
Driveline O-ring-sealed chain
CHASSIS / SUSPENSION / BRAKES
Front Suspension Independent double-wishbone with Showa shocks, five-position spring-preload adjustability; 8.2-inch travel
Rear Suspension Pro-Link fully adjustable single Showa shock; 9.1-inch travel
Front Brakes Dual hydraulic 174.0mm discs
Rear Brake Single 220.0mm disc
Front Tires 22 x 7-10 knobby radial
Rear Tires 20 x 10-9 knobby radial
DIMENSIONS
Length 72.2 inches
Width 45.3 inches
Height 43.7 inches
Wheelbase 48.4 inches
Seat Height 31.9 inches
Ground Clearance 4.3 inches
Turning Radius 10.5 feet
Dry Weight 386 pounds
Fuel Capacity 2.6 gallons, including 0.4-gallon reserve
OTHER
Options Consult your owner's manual for optional HRC Racing kit parts
Available Colors Red, Black
Model ID TRX400EX
FACTORY WARRANTY INFORMATION
6 months Transferable, unlimited-mileage limited warranty; extended coverage available with a Honda Protection Plan.
Honda said it was 45
400exrider707
03-27-2006, 03:34 PM
Originally posted by Honda TRX250ex
Width 45.3 inches
But this is also measured with 5.5 inch wide rims and 7 inch wide front tires, unlike the more popular 5 inch wide rims with 6 inch wide tires. Also offset rims will effect this measurement as well.
Rip_Tear
03-27-2006, 03:45 PM
He did says stock... Mine is about 45.3" stock...
Thanks for the help. The 45.3" width that is listed in the specs for the bike is going to measured from the widest point of the bike right? Correct me if I am wrong but the width of the rear axle with the wheals on a stock 400 is wider then the frontend. And like someone posted earlier, with +2 a-arms there width was 48". So the front end must be narrower then the rear. Because if the front is 45.3" with the +2 a-arms the the total width of the front would be 49.3". And mine with the +2 a-arms is about 47.5" to 48".
russellsroost31
02-21-2012, 07:54 AM
the stock width of a 400ex is 43 in front 45 in rear ull be at about 46 to 47 with plus 2 a arms
SpasticR450
03-29-2013, 09:17 PM
43 in front like above. Odd how most people think it's 45 in front.
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