Supersprox Rear Sprockets Mini/Junior MX - Yamaha Stock Item:RS-YZ85 01> BK 51T transparent 44 x 43 cm

transparent 44 x 43 cm (H x W) to be mounted instead of the original screen / 12 cm higher than the original

CBX1000 78-82

Anodised black

Designed with a clear outer shell for quick visual confirmation of fluid levels

Ideal for bikes operating in wet or muddy paddocks where standard chains often fail prematurely

Supersprox Rear Sprockets Mini/Junior MX - Yamaha Stock Item:RS-YZ85 01> BK 51T transparent 44 x 43 cmTailored for Yamaha Mini and Junior MX bikes, this sprocket provides young racers with a performance advantage through reduced weight. It is engineered to provide a durable and reliable drive interface for smaller capacity competition machines. Sized specifically for junior drivetrains to ensure optimal gear mesh and power delivery. Lightweight design helps smaller engines spin up more quickly for better holeshots. Resilient aluminium alloy