PBR Standard C45 Steel Rear Sprocket 1027 - 520 1027 43 C45 ducati-916-monoposto-916-1998-esi4038008 which is protected by a

which is protected by a Velcro tab

because mud is jammed underneath

without the need for acid filling or maintenance

Timeless round design - Fits perfectly on mounds like BMW R Nine T

PBR Standard C45 Steel Rear Sprocket 1027 - 520 1027 43 C45 ducati-916-monoposto-916-1998-esi4038008 which is protected by aRace 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: 520. 0 Color: Black Material: Steel Rear Teeth: 43. 0 Rear Type: 1027 REAR Version: Standard