The Topeak TetraRack GR1 provides lightweight cargo carrying for gravel bikes with limited mounting points. The aluminum construction supports up to 15kg load capacity while maintaining compatibility with disc brakes and wide tire clearances. Quick-release mounting system works with standard eyelets and seatstay bridges for secure attachment.
15kg maximum load capacity handles bikepacking gear panniers and cargo without frame stress
Aluminum construction balances strength requirements with lightweight design priorities
Disc brake compatible design clears rotors and provides proper heel clearance
Wide tire clearance accommodates up to 700x45c and equivalent gravel tire sizes
Quick-release mounting system uses standard eyelets and seatstay bridges for secure installation
GR1 design optimized specifically for gravel bike geometry and riding requirements
