EARLY PSA MA versions - 41 teeth 5th speed sprocket | with Anti-Friction treatment 188 in some applications they are

in some applications they are subjected to shot peening and WPC processes to improve core and surface strength

especially the starter motor ring gear

210601507)

Nissan SX200 - S14 Plate-type LSD | Limited-slip differential

EARLY PSA MA versions - 41 teeth 5th speed sprocket | with Anti-Friction treatment 188 in some applications they are5th gear sprocket with 41 straight cut teeth, designed for older MA gearboxes with larger diameter shafts. Includes anti friction treatment to reduce wear and improve transmission efficiency. RSX close ratio optimised for circuit performance, SKU 210600259. Precision component manufactured for maximum durability and reliability in high performance applications.