Fits On: Aprilia RX 125 / SX 125 (2021–2024)

The Arrow Thunder Steel Endcap Exhaust (52510AO) delivers a performance upgrade for the Aprilia RX-SX 125 while keeping Euro 5 street-legal approval. Built from lightweight aluminium with a robust steel endcap, it combines durability, refined style, and everyday usability.

Muffler (52510AO):

  • Material: Aluminium body with steel endcap

  • Line: Thunder Steel Endcap

  • Catalyser: Keeps original (OEM) catalytic converter

  • Approval: Euro 5 approved (street legal)

  • Vehicle Type: KT

Performance Benefits:

  • Lighter than OEM muffler for improved handling

  • Clean, sharp tone suitable for everyday riding

  • Simple fitment, designed to work with OEM catalyser

  • Robust steel endcap for increased durability

Delivery Note:
All exhausts are made to order, please allow 1–3 weeks for delivery. This ensures we can provide the best selection and service for your specific needs. We will confirm the ETA of shipping within 24–48 hours of an order being placed. Thank you for your understanding and patience!

Why Buy From Hurtle Gear?

  • 100% Genuine Parts
    We supply only authentic motorcycle parts and accessories from trusted, authorised brands.
  • Fast Dispatch from Western Australia
    In-stock items ship quickly from our WA warehouse for reliable Australian delivery.
  • Australian-Based Support
    Get help from real riders who understand the products we sell and the bikes they fit.
  • Trusted by Riders Australia-Wide
    We’ve received thousands of positive reviews across platforms including SiteJabber, eBay, Facebook and more.
  • Over 12 Years in Business
    Hurtle Gear has been supporting Australian motorcyclists for more than 12 years.
SKU 52510AO
Brand Arrow Exhausts
Country Of Manufacture Italy
Product Specifications