Topeak Defender Rx 279er Rear Mudguard 27.5 And 29 Inch

The Topeak Defender RX 279ER Rear Mudguard is a lightweight and highly effective solution for keeping mud and trail spray off your back when riding in wet conditions. Designed specifically for larger wheel mountain bikes, it suits both 27.5 inch and 29 inch setups, making it ideal for modern trail and cross country bikes.

Constructed from durable impact resistant plastic, the Defender RX 279ER is built to handle rough terrain while maintaining its shape and performance. The quick release seatpost mounting system allows for fast installation and removal, making it easy to adapt your bike to changing weather conditions.

An adjustable angle system ensures you can fine tune the mudguard position for optimal coverage and clearance. Its compact yet effective design keeps weight low while still delivering excellent protection on muddy rides.

Perfect for riders who want reliable, no fuss mud protection, the Topeak Defender RX 279ER is a practical upgrade for year round mountain biking.

Specifications Table

Specifications subject to change without notice

All Bikes Are Only Avaliable Through Local Pickup

Please select local pickup at checkout

Australia Post delivery estimates

• Parcel Post: 2–4 business days within South Australia; 3–6 business days interstate.
• Express Post: 1–2+ business days within South Australia; 1–3+ business days interstate.

Estimates start from the business day after posting and exclude order processing time. Regional and remote deliveries may take longer, especially during busy periods. Express Post does not guarantee next-day delivery to every address.

Christmas 2026 — recommended last lodgement dates

Australia Post recommends lodgement by these dates for the best chance of arrival by Christmas Day:

• Parcel Post: Monday 21 December 2026 for most states; Monday 14 December 2026 for parcels sent to or from Western Australia, Tasmania and the Northern Territory.
• Express Post: Wednesday 23 December 2026 for most states; Tuesday 22 December 2026 for parcels sent to or from Western Australia and the Northern Territory.

These are Australia Post’s recommended business lodgement dates, not our order cut-off dates or a delivery guarantee. Please order well before these dates to allow time for processing and dispatch from Victor Harbor. Allow extra time for regional and remote locations. Contact us before ordering if you need an item for Christmas.

Australia Post delivery estimates · Latest Christmas sending information