UNO Bike Stem Ultralight -7 Degree for 31.8mm – 100mm
Super lightweight. 7-90mm: 101g. 7-130mm: 122g. 17-90mm: 105g. 17-130mm: 130g. Most commonly used stem is 7 degree 80mm 90mm 100mm, if you do not know how to choose, just buy them. Bolts: 6pcs steel bolts, M5x16mm (need to use tool 4mm hex wrench).
DJC UNO Bike Stem Ultralight -7 Degree for 31.8mm – 100mm
Height: 40mm. Super lightweight. 7-90mm: 101g. 7-130mm: 122g. 17-90mm: 105g. 17-130mm: 130g. Length: 60/70/80/90/100/110/120/130mm(distance of the two holes center); Angle: ±7/ 17 degrees. Most commonly used stem is 7 degree 80mm 90mm 100mm, if you do not know how to choose, just buy them.