Help with chain guides and tensioners!

[Ghost66x]

Here is my BB, someone please link me to a GUIDE and ROLLER system that will fit. SUPER NOOB HERE!!

just had the bb replaced witha brand new internal one. the old was exterior. Only has bash guard

BIKE specs:
2005 norco atomik - stock minus cassette and chain and rear hub sealed bearings

 

[Cycleops]

Hello and to the forum.

I presume you have converted to a single speed sprocket at the rear?
Cheapest and easiest way would be to use your old derailleur and adjust the H/L screws to one position.