Topeak MTX BeamRack II A-Type Seatpost Rack - from XS - XL size frames

Lightweight cargo support for compact frames

The Topeak MTX BeamRack II A-Type adds practical carrying capacity to compatible XS and S frames. Its extended, wider platform suits 29-inch mountain bikes and gravel bikes, while the MTX QuickTrack panel gives you a straightforward way to attach compatible bags and baskets for commuting or longer rides.

Highlights

• A-Type version designed for XS and S size frames.
• Aluminium construction with a 722 g rack weight.
• Seatpost clamp fits 25.4–31.8 mm diameters; shims are included.
• MTX QuickTrack panel works with Topeak MTX 1.0 and 2.0 bags and baskets.
• Panel can be flipped to adapt for bags and baskets from other brands.
• Integrated rubber bungee cord helps secure cargo.
• Light mounts and a safety reflector support visibility.
• Maximum load: 9 kg. Always observe the lower limit of your rack, seatpost and bicycle.

Specifications

• Dimensions: 57.7 × 14 × 13.3 cm
• Material: aluminium
• Topeak manufacturer item number: TA2601A

Frequently asked questions

Which frame sizes is the A-Type designed for?
Topeak specifies the A-Type for XS and S size frames.

What seatpost diameters does it fit?
The clamp fits 25.4–31.8 mm seatposts, with shims included.

Which bags and baskets are compatible?
The QuickTrack panel works with Topeak MTX 1.0 and 2.0 bags and baskets. The panel can also be flipped to adapt for bags and baskets from other brands.

What is the maximum load?
The rack's listed maximum load is 9 kg. Check your bicycle and seatpost limits as well, and follow the lowest limit.