Your cart

Your cart is empty

Not sure where to start? Try these collections:
All Accessory Bundles
Profile Design ATTK S Top Tube Storage
Profile Design ATTK S Top Tube Storage
Profile Design ATTK S Top Tube Storage
Profile Design ATTK S Top Tube Storage
Profile Design ATTK S Top Tube Storage

The Aero Top Tube Kase (ATTK) S offers easier access than hard-sided top tube boxes through more flexible materials and splash-proof double zipper. It is a versatile addition for any cycling discipline when you want to carry items on the bike instead of in your pockets.

  • Splash-proof zipper
  • Waterproof fabric
  • Front strap attachment
  • Anti-Slip base
  • Can be mounted with Hook and Loop straps or direct top tube mounted
Tech Specs
  • Dimensions & Spec / Capacity: 264mm x 73.5mm x 40mm / 383ml
  • Top Tube Compatibility: Direct mount (M5 Bolt) or Hook and Loop Straps
  • Color: Black
  • E-Pack Weight: 43g

Profile Design ATTK S Top Tube Storage

A2 Bikes
$54.00
 
Tax included. Shipping calculated at checkout.

Curated by triathletes — gear we actually race, not filler

Direct-to-you pricing — no dealer markup

Secure checkout

Ships carbon-neutral

The Aero Top Tube Kase (ATTK) S offers easier access than hard-sided top tube boxes through more flexible materials and splash-proof double zipper. It is a versatile addition for any cycling discipline when you want to carry items on the bike instead of in your pockets.

  • Splash-proof zipper
  • Waterproof fabric
  • Front strap attachment
  • Anti-Slip base
  • Can be mounted with Hook and Loop straps or direct top tube mounted
Tech Specs
  • Dimensions & Spec / Capacity: 264mm x 73.5mm x 40mm / 383ml
  • Top Tube Compatibility: Direct mount (M5 Bolt) or Hook and Loop Straps
  • Color: Black
  • E-Pack Weight: 43g

Completes your setup