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1985250sx
08-17-2014, 10:02 PM
Hello guys,
first off wasn't sure whether to post this here or in the ebay forum, but im looking to buy a differential for my atc and found a pretty nice looking one on ebay. Its listed as an 87 trx250 rear end but also has others, including 85sx in the title so I just wanted to double check and see if these were compatible or if the seller is just trying to get more hits. thanks! heres a link

http://www.ebay.com/itm/1987-TRX250-Honda-OEM-Rear-End-Differential-ATC250es-250SX-85-86-87-/271572081031?pt=Motors_ATV_Parts_Accessories&hash=item3f3af51987&vxp=mtr

atc500x
08-17-2014, 10:09 PM
will fit no problem

1985250sx
08-17-2014, 10:17 PM
thanks atc500x!!

didn't wana blow all that money and not have it fit!

Flyingw
08-17-2014, 10:19 PM
The TRX diff is the same gearing as the ES. The SX gearing is unique to only the SX. The ES/TRX ring gear is one tooth larger so you will loose a little top end but gain torque on the bottom end.

ps2fixer
08-19-2014, 08:23 PM
My cousin has a 250sx with a big red 250es rear end, that thing is a crazy wheelie machine vs my stock 250sx. I don't think he loss much top end speed, but he gets there a a bit quicker than me. probably top speed of ~52mph vs mine at 55mph.