Rear Sprocket - 45 Tooth - BMW — 5178-520-45T

Rear Sprocket - 45 Tooth - BMW

Driven Racing manufacturer part number: 5178-520-45T
Parts Unlimited part number: 1210-1037

• One of the lightest 520 steel sprockets available today
• Designed using our proprietary EST Technology
• Performance and longevity all in one sprocket
• Attractive black zinc semi-gloss finish
• Lowered surface to remove unnecessary weight