PRO Components Discover 31.8mm +/-6 Degree Black Stem cassettes and freewheels making it an ideal option

making it an ideal option for riders with large or gloved hands

Fits Greenspeed Trikes with rectangular tubing

for the 26 inch rear wheel only

Style: L-Handle

The Primer is a bike that is equally at home on long all-day rides

PRO Components Discover 31.8mm +/-6 Degree Black Stem cassettes and freewheels making it an ideal optionComplete your PRO Discover gravel cockpit with the new, reinforced, PRO Discover Stem. Reinforced to accommodate wider gravel handlebars, this stem features a bulked up clamping area and a 3D forged and CNC machined AL 7075 alloy construction. Available in 70 to 90 millimeter lengths, all with a 31. 8 millimeter clamping diameter, the Discover Stems are intended to be paired with PRO Discover Handlebars. Features: Dedicated stem for gravel riding