PBR Standard C45 Steel Rear Sprocket 491 - 520 491 47 C45 yamaha-it-250-250-1983-esi4341284 Maximum starting power: Up to

Maximum starting power: Up to 20% higher starting power than traditional SLA batteries thanks to the higher plates that provide more efficient energy transfer

25 | Inner_diameter: Ø 118 | Number_of_holes: 6 | Outer_diameter: Ø 267 | Thickness_mm: 4 mm

High Mechanical Strength

Length (mm): 163

Den är designad för att ge maximalt skydd och komfort under både stadskörning och längre motorvägsturer

PBR Standard C45 Steel Rear Sprocket 491 - 520 491 47 C45 yamaha-it-250-250-1983-esi4341284 Maximum starting power: Up toRace experience Thanks to many years of competition experience, PBR developped a wide range of high quality sprockets in collaboration with top teams. High quality steel alloy 18NCD5High wear resistance Reduces frictions High precision manufacturing Chain pitch: 520. 0 Color: Black Material: Steel Rear teeth: 47. 0 Rear type: 491 Rear version: Standard