BBB DownForce 31.8 mm stem

Enhance your ride with the BBB DownForce 31.8mm stem. Crafted from 3D-forged aluminum, its reversible +/- 17-degree angle lets you choose between an aggressive aero position or a comfortable upright stance, perfect for Road, Gravel, and MTB. The rigid one-piece construction ensures precise steering and efficient power transfer for ultimate control on any terrain. EN certified for E-bikes, it offers durability and style. Master your cockpit and conquer any trail