Original reducer designed to adapt standard 31.8 mm handlebars to our stem mounts natively developed for 35 mm handlebars. Made from aluminum and hand-polished. Profile specifically engineered to perfectly match the Hippo stem. Quick and easy installation, no modifications required. Compatible with rise handlebars as well.

Dedicated spacer for the Hippo stem. 3D printed He fits Hippo's profile perfectly

We proudly present the innovative HIPPO stem: a formidable advancement over its predecessor. The result of careful consideration of the requests of our valued users over the years, the HIPPO stem represents excellence. Though emulated by other manufacturers due to its similar design, our patented Dhsign Faceplate has set new benchmarks for handlebar installation. Go to description...

We proudly present the innovative HIPPO stem: a formidable advancement over its predecessor. The result of careful consideration of the requests of our valued users over the years, the HIPPO stem represents excellence. Though emulated by other manufacturers due to its similar design, our patented Dhsign Faceplate has set new benchmarks for handlebar installation. Go to description...

Handmade polished version We proudly present the innovative HIPPO stem: a formidable advancement over its predecessor. The result of careful consideration of the requests of our valued users over the years, the HIPPO stem represents excellence. Though emulated by other manufacturers due to its similar design, our patented Dhsign Faceplate has set new benchmarks for...

Purple Version We proudly present the innovative HIPPO stem: a formidable advancement over its predecessor. The result of careful consideration of the requests of our valued users over the years, the HIPPO stem represents excellence. Though emulated by other manufacturers due to its similar design, our patented Dhsign Faceplate has set new benchmarks for handlebar...

We proudly present the innovative HIPPO stem: a formidable advancement over its predecessor. The result of careful consideration of the requests of our valued users over the years, the HIPPO stem represents excellence. Though emulated by other manufacturers due to its similar design, our patented Dhsign Faceplate has set new benchmarks for handlebar installation. Go to description...