Renthal Apex Mountain Bike StemReady for fast cross country (XC) racing and the toughest enduro and all-mountain trails, the Apex mountain bike (MTB) stem brings you the strength, durability and firm hold you need when you’re riding at your limits. Ideal for use with modern bikes, it will instantly enhance how your bike handles by stiffening up your front end and reducing its overall weight too.Strong and Light MTB StemWith unique 240-degree handlebar clamps that allow much of the stem body material to be removed - meaning this MTB stem weighs in at 118 grams, the Apex Stem retains the strength and stiffness demanded by modern, wide handlebars. Fully CNC machined and featuring an oversize centre bore, extensive 3-D machining and external webbing to maximise structural strength and stiffness, the Renthal Apex Stem is a big upgrade to a small component.Features: Material: CNC machined from a solid billet of 2014 aluminium with 7075 aluminium clamps 3D Machined: Extensive 3D machining and external webbing increase the torsional stiffness of the stem, whilst keeping weight to a minimumHigh Quality Finish: After CNC machining, the stem is anodised and laser marked to give a very high quality and durable finish 240-Degree Clamps: The clamps are inserted over the small diameter section of the handlebar and slid into the centre, giving a 240-degree wrap of the handlebar Oversize Centre Bore: The unique handlebar clamping system opens up the front of the stem, allowing an oversize centre bore, to increase stiffness and strengthRise: +/- 6° Invertible: YesClamp Width: 46mmStack Height: 40mmClamp Diameter: 31.8mm Steerer Clamp Diameter: 28.6mm (1 1/8") Stem Cap Included: No Compatibility: 31.8mm handlebars and 1 1/8" fork steerer tubes Weight: 118g (40mm)Buy Renthal Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.