Box Two Center Clamp Pro Stem (Black) (53mm) Box Two

design made from 7075-T6 aluminum with a split handlebar clamp, chamfered edges, machined Alienation logos, and extensive internal and external machining for maximum weight savings without sacrificing strength.

frontload stem made in the USA. External machining with chamfered edges and concaved back help clean up the look, while internal machining reduces weight even more without sacrificing strength.

ghter front end, we are proud to offer the Elevn racing 31.8 overbite stem with titanium bolts. The Elevn Overbite stem has an oversized 31.8 clamp area, for use with only with 31.8 tubed handlebars and ...

Stack Height: 39mm Clamp Bolts: 5x0.8mm (x4) Pinch Bolts: 5x0.8mm (x2) Weight: 4.2 oz

design that's CNC machined in the USA from aircraft grade aluminum to fit 31.8mm diameter race handlebars for maximum strength and rigidity. A large hollow center section and grooved faceplate help shed ...