PBR Standard C45 Steel Rear Sprocket 4552 - 420 4552 50 C45 ktm-400-exc-racing-400-2000-esi9773763 Then Racetech's 6-parts OEM plastic

Then Racetech's 6-parts OEM plastic kit An obvious choice

Mounting: Self -adhesive (3m ™)

in a Special Stainless Steel

higher wear resistance and a racing ready upgrade

PBR Standard C45 Steel Rear Sprocket 4552 - 420 4552 50 C45 ktm-400-exc-racing-400-2000-esi9773763 Then Racetech's 6-parts OEM plasticRace Experience Thanks to Many Years of Competition Experience, PBR Developted A Wide Range of High Quality Sprocks in Collaboration with Top Teams. High Quality Steel Alloy 18NCD5high Wear Resistance Reduces High Precision Manufacturing Chain Pitch: 420. 0 Color: Black Material: Steel Rear Teeth: 50. 0 Rear Type: 4552 REAR Version: Standard