R-Kitbet-RSB-633 From Racetech is for those who are not content with the standard

Two Rubber Washers Are Included In The Scope of Delivery

Micrometric closing

EXCELLE TRACTION AND STABILITY TO HIGH SPEEDS

Back protection: CE Level 2

PBR Standard C45 Steel Rear Sprocket 489 - 520 489 45 C45 kymco-agility-50-4t-r10-50-2006-esi8325332 R-Kitbet-RSB-633 From Racetech is forRace 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 Free High Precision Manufacturing Chain Pitch: 520. 0 Color: Black Material: Steel Rear Teeth: 45. 0 Rear Type: 489 REAR Version: Standard Version: Stand