our most advanced 3D-printed padding technology

Our Metdomes™ are designed to increase blood flow to the foot to alleviate toe/foot numbness and regulate foot temperature

no matter how hard the sun shines

Pro Tip: Use the Rene Herse Tire Pressure Calculator as a starting point to dial in your tire pressure

Offering 7 combined solid and flash output modes

HAMMERHEAD KAROO 3 Force Edition Gravel Bike our most advanced 3D-printed paddingEnjoy every ride more than the last with Karoo: Navigate effortlessly with clear, easy to read maps and precise GPS (no Wi Fi required). The personalized display keeps all your stats visible, no matter where you ride. Intuitive customizations allow you to take control of all your ride settings for 35+ hours of battery life and uninterrupted exploration. Force limited edition features ice blue cover.