Title MTB offers the amazing looking ST1 stem machined from 6061 T6 aluminum. Designed and tested by Brett Rheeder, professional freeride mountain biker, you know it will take a lot to break this stem. Weight releifs where it counts with suttle machining lines make this a top quality stem that's sure to handle any abuse you can throw at it.Rigorously tested by EFBE. Passed TRI-TESTA(R) GR. Certified for freeride and downhill bikesMachined from solid 6061 T6 aluminum Smooth matte black finishCompatible with G1 Gyro SystemSPECS31.8mm clamp diameter31mm length (169g)Zero rise58mm widthM6 x 1.0 x 18mm / 20mm stainless steel bolts Title MTB ST1 Stem Stems UPC: 661317987912