Right, getting near the end of the frame modification now, the next step is the change from 85 250r rear brake system to the 2006/7 trx 450r brake system.
The first pic shows the TRX 450r mounting bracket for the rear brake master cylinder, the bracket also incorporates the exhaust mounting hanger, i made a copy of the mounting plate/bracket using card, then transfered it onto 6mm steel plate.
As you can see in the following pics, the new mounting plate was tacked into position, i had to make a small tee shaped bush to insert inside the OEM brake peddle mount, this was drilled and tapped this allowed me to use the OEM 450 rear brake peddle.
Then i made a small bracket just above the peddle to fasten the return spring.
You can also see in the pics, the coolant reservior bottle has been mounted, and also the rear brake reservoir, i have removed the original master cylinder mount from the frame, as it is no longer required, i will extend the plate which is left to give strength to the rear subframe, and basicaly make it look right.
If you're wondering what the black plastic piece connected to the peddle is, it's a micro switch for operating the rear brake light.
NEXT STEP - THE BATTERY!![]()