Bbb Toprise Di2 Stem 30d 31.8mm 70mm Black

Experience a new level of riding comfort with TopRise, designed to give you a more upward riding position on your bike. The 40mm rise offers a significant change in your posture. Whether you're on your city bike, MTB, or E-bike, TopRise is the perfect fit. Its one-piece forged design guarantees stiffness, ensuring it's ready for all your biking escapades.Features: Handlebar stem with +30° angle and 40mm rise to provide a more upright riding position. The +30° angle and 40mm rise provides a more upright riding position. Unique star nut free mounting system. Certified to use on all types of bikes including MTB and E-bike. Di2 compatible. Modern forged one-piece design.