The Thomson Elite X4 is a Classic for gravel and mountain bikes. New with manual in retail pouch (p hotos may not show exact lengths). The X4 starts it’s life as a solid block of precision extruded 7000-series billet of aluminum. The X4 is the purist of strength, weight and CNC precision. It is strong enough for Mountain and light enough for Gravel applications. Pair the Elite stem with the Thomson MTB or Gravel handlebars for a matching cockpit. CNC machined from 7000 aluminium Durable 3 mm steel bolts and precision faceplate Length: 70, 80, 90 or 100 mm Angle: 0° or +/- 10° (flip-flop logo) Weight: 160 grams (100 mm) Steerer Tube Diameter: 1 1/8" Handlebar Clamp Diameter: 1 1/8" Color: black