Light. Fast. Proven.

NIBBI Aluminum Sprockets Deliver Race-Level Performance

 

 

NIBBI Rear Sprocket for KTM (520 Chain)

Full CNC 7075-T6 Aluminum

Fit SX EXC XC SMR 125–625 (1990–2024)

Unlock top-level performance on your KTM with the NIBBI 520 Rear Sprocket, expertly machined from premium 7075-T6 aircraft-grade aluminum. Built for racers and off-road enthusiasts alike, this ultra-lightweight sprocket reduces rotational mass, improves throttle response, and holds up to the rigors of aggressive terrain.

 

🔧 Product Features:

  • ⚙️ 100% CNC 7075-T6 Aluminum – Aircraft-grade alloy that’s up to 50% lighter than steel

  • 💨 Ultra-lightweight design – Improves acceleration and handling

  • 💥 Anodized and heat-treated – For excellent wear resistance and corrosion protection

  • 🧼 Self-cleaning grooves – Prevent mud buildup, extending chain and sprocket life

  • 🏁 Race-tested design – Proven performance in enduro, motocross, and desert racing

  • 🔧 Precision-machined teeth – Delivers smooth, efficient power transfer

  • 🔥 Laser-etched NIBBI branding – With durable anodized finish

  • 🧱 Trusted by performance riders worldwide

 

✅ KTM 520 Chain Fitment (1990–2024):

  • 125 SX: 1991–2024

  • 125 EXC: 1991–2016

  • 125 XC-W: 2017–2019

  • 125 XC: 2021–2024

  • 144 SX: 2008

  • 150 XC-W: 2017–2019

  • 200 EXC: 1998–2016

  • 200 MXC: 1998–2010

  • 250 SX: 1995–2024

  • 250 EXC: 1991–2024

  • 250 SX-F: 2004–2024

  • 250 EXC-F: 2002–2024

  • 300 SX: 1990–2024

  • 300 EXC: 1995–2024

  • 350 SX-F: 2011–2024

  • 350 EXC-F: 2011–2024

  • 360 SX: 1996–1997

  • 380 SX: 1998–2002

  • 380 EXC: 1998–2002

  • 400 SX-F: 1999–2002

  • 400 EXC-F: 2002–2004

  • 400 LC4: 1997–2001

  • 450 SX-F: 2007–2024

  • 450 EXC-F: 2003–2024

  • 450 SMR: 2004–2014, 2021–2024

  • 500 EXC: 2012–2024

  • 505 SX-F: 2007–2012

  • 520 EXC-F: 2000–2002

  • 525 SX-F / EXC-F: 2003–2012

  • 525 SMR: 2004–2005

  • 530 EXC-F: 2008–2011

  • 625 SXC: 2003–2007

 
Package Including:
 
1 x 49T Rear Sprocket
 
 
• We accept PayPal, Mastercard, VISA, Google Pay, American Express, Discover, etc.
• All major credit cards are accepted through secure payment processor.
• Payment must be received within 3 business days after auction won.
• We ship to your eBay address. Please make sure your eBay address is correct before you pay.
• Items will be shipped within 1 business day when we received payment.
• Delivery time depends on destination and other factors.
• We offer a 30 day free return policy on all items purchased from us.
• Please contact us within 30 days after receipt of the item for a return.
• Do not ship the item back to us without contacting us first.
• Return cost should be paid by seller.
• At NIBBI, we strive to provide our customers the best products and service.
• Customer satisfaction is our highest priority.
• Please don't hesitate to contact our friendly support team when you have any questions.
• We take full responsibility if you receive wrong item or damaged item or item not as describled.
• If you're not satisfied for any reason, please feel free to contact us. Just send us an eBay message. You can always get our solution pretty soon in our working time.
• Your satisfaction is guaranteed.
PushAuction