Glamorgan Wanderers make one change in the backs and two up front for trip to Sardis Road.
Jason Pocock, after missing the Cross Keys victory, returns to the wing. It will be his first return to Pontypridd after transferring back to the Wanderers from Ponty in the summer.
In the pack Rhys Gill comes in for Nathan Trevett and Gareth Knight gets his first start of the season in the second row to partner Tom Evans.
Coach Richard Hodges also introduces Luke Fear and Andrew Cawley to the bench for the first time this season while Gareth Morris takes over the captaincy.
Glamorgan Wanderers: 15. James Loxton, 14. Steve Cullen, 13. Robin Lock, 12. Gareth Morris (capt), 11. Jason Pocock, 10. Scott Sneddon, 9. Luke Evans.
1. Rhys Gill, 2. Ryan Price, 3. Scott Andrews, 4. Gareth Knight, 5. Tom Evans, 6. Nio Aiono, 7. Lee Highgate, 8. Alistair McDonald.
Replacements: 16. Mark Sheppard, 17. Nathan Trevett, 18. Richard Thomas, 19. Mike Grimes, 20. Luke Fear, 21. Andrew Cawley, 22. Mark Roper.
Whenever Bedlinog tackle Penallta a massive fixure is guaranteed but this Sunday there will be even more emphasis placed on the two rivals when they contest the SSE Swalec Plate final at Principality Stadium.
Ahead of their SSE SWALEC Bowl Final clash with Taffs Well at Principality Stadium on Sunday, Burry Port share their #FABXV nomination with WRUTV in the search for Welsh rugby's greatest volunteers. Everyone can get involved by sending nominations via twitter to @WRU_Community using the hashtag #FABXV
Cardiff Blues prop Gethin Jenkins and Ospreys centre Ben John look ahead to the first game at Principality Stadium in Saturday's double header which is promising to be a special occasion for all Welsh fans.
Carmarthen Quins Director of Rugby Ian Jones and committee member Jeff Thomas along with Llandovery chairman Handel Davies look ahead to Sunday's SSE SWALEC Cup showdown where both teams are out to prove 'West is best'
SWALEC ambassador Shane WIlliams is looking forward to Sunday's Finals Day where the Cup, Bowl and Plate offers a great opportunity for players and teams to experience the magic of playing at Principality Stadium
Carmarthen Quins coach Richard Kelly believes it is an exciting time to be part of the Scarlets region as his side take on local rivals Llandovery in the SSE Swalec Cup final on Sunday, as WRU TV's Graeme Gillespie discovers