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Product information

Details & specifications

RFX Race Series Brake Disc - FXBD 40505 55BK

REAR BRAKE ROTOR YAM

Verify the manufacturer part number and vehicle application before ordering.

Manufacturer Part Numbers

FXBD 40505 55BK

Check your bike

Bike compatibility

Match the year, make, model and any additional restrictions. If you're unsure, confirm with us before ordering.

Check with our team ↗

  • 2002 Yamaha YZ125
  • 2003 Yamaha YZ125
  • 2004 Yamaha YZ125
  • 2005 Yamaha YZ125
  • 2006 Yamaha YZ125
  • 2007 Yamaha YZ125
  • 2008 Yamaha YZ125
  • 2009 Yamaha YZ125
  • 2010 Yamaha YZ125
  • 2011 Yamaha YZ125
  • 2012 Yamaha YZ125
  • 2013 Yamaha YZ125
  • 2014 Yamaha YZ125
  • 2015 Yamaha YZ125
  • 2016 Yamaha YZ125
  • 2017 Yamaha YZ125
  • 2018 Yamaha YZ125
  • 2019 Yamaha YZ125
  • 2020 Yamaha YZ125
  • 2021 Yamaha YZ125
  • 2002 Yamaha YZ250F
  • 2003 Yamaha YZ250F
  • 2004 Yamaha YZ250F
  • 2005 Yamaha YZ250F
  • 2006 Yamaha YZ250F
  • 2007 Yamaha YZ250F
  • 2003 Yamaha YZ450F
  • 2004 Yamaha YZ450F
  • 2005 Yamaha YZ450F
  • 2002 Yamaha YZ250
  • 2003 Yamaha YZ250
  • 2004 Yamaha YZ250
  • 2005 Yamaha YZ250
  • 2006 Yamaha YZ250
  • 2007 Yamaha YZ250
  • 2008 Yamaha YZ250
  • 2009 Yamaha YZ250
  • 2010 Yamaha YZ250
  • 2011 Yamaha YZ250
  • 2012 Yamaha YZ250
  • 2013 Yamaha YZ250
  • 2014 Yamaha YZ250
  • 2015 Yamaha YZ250
  • 2016 Yamaha YZ250
  • 2017 Yamaha YZ250
  • 2018 Yamaha YZ250
  • 2019 Yamaha YZ250
  • 2020 Yamaha YZ250
  • 2021 Yamaha YZ250

Before you order

Shipping & returns

Shipping rates & timing

Eligible standard U.S. orders ship free at $100+. Below $50: $19.95; $50–$99.99: $12.95. Standard transit is usually 3–5 business days after shipment. Processing and special-order timing vary. Checkout confirms the rate. Alaska, Hawaii and Puerto Rico are excluded.

Read shipping policy ↗

30-day return requests.

Eligible items must be unused, uninstalled and in their original condition and packaging. Request approval within 30 days of delivery. Ordinary return shipping is your responsibility; exclusions apply.

Read return policy ↗

Secure Shopify checkout.

Complete your order through Shopify. Available payment methods and any installment eligibility are shown at checkout.

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Good to know

Common questions

A few answers before you place your order.

How do I know I'm choosing the right fit?

Check the listed year, make, model and any trim restrictions. Product-level fitment information may cover several variants. If your exact bike isn't listed, ask us before ordering. Check compatibility details.

Does it include everything shown in the photos?

Use the product description and included-items list to confirm the contents. Reference photos may show optional accessories or another finish. If contents or quantities aren't specified, ask us before purchasing. See product details

When will my order arrive?

Availability is not a delivery-date guarantee. Orders may ship from Parts4Motorcycles, a distributor or the manufacturer. Standard U.S. transit is usually 3–5 business days after shipment; processing and special-order lead times are additional. Contact us if you need the item by a specific date. Email our team

Can I exchange it if I choose the wrong option?

We don't offer direct exchanges. For eligible unused items, request a return within 30 days of delivery, then place a new order for the correct option. Return approval and the policy exclusions apply. Read return policy

Added to your cart

RFX Race Series Brake Disc - FXBD 40505 55BK
RFX Race Series Brake Disc - FXBD 40505 55BK

Qty: 1$109.99 each

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