Title ST1 31. 8MM Stem Short. Stiff. Ready for Anything. When your riding demands a stem that won't flinch, the ST1 delivers. Machined from solid 6061 T6 aluminum and available in two short lengths, it gives you a stiff, precise connection between your hands and your front wheel - exactly what freeride, enduro, dirt jump, and DH riding require. The zero-rise profile and 58mm width keep your cockpit low and in control, and EFBE TRI-TEST(R) GR certification means this stem has been independently verified to handle the nastiest terrain you can point it at. Features6061 T6 aluminum, machined from solid billet maximum strength and rigidity with no wasted material31. 8mm clamp diameter fits standard 31. 8mm handlebar setups Available in 31mm (169g) and 35mm (170g) lengths, zero rise two short-stem options to dial your bar height and reach58mm width, 35mm stack height low-profile cockpit geometry suited to aggressive riding positions EFBE TRI-TEST(R) GR certified independently tested and certified for freeride and downhill mountain bikes G1 Gyro System compatible works with gyro setups for dirt jump and street riding Stainless steel M6 x 1. 0 x 18mm / 20mm bolts included corrosion-resistant hardware ready to install MAX torque specs etched directly on the stem body torque reference always on hand, no digging through manuals | Title | St1 31. 8Mm Stem 31Mm Black | Aluminum