Originally Posted by Team Speedy

Give this a go, should be all the parts you should need to go from a 12r5 to a 12r5.1.

• 4688 upper pod plate
• 8511 lower pod plate
• 8536 motor mount
• 8537 left bulkhead
• 4687 motor mount standoff
• 4608 diff hub brushless
• 4609 thrust cone brushless

On a side note I look forward to trying those TRC Primes this coming weekend. I'll post my feedback after this weekend as my local hobby shop received an shipment this past week.