Alienation DimeBars 4pc 22.2mm 30` 10` 2° 10° Flat Black BMX Chromoly

4 piece after welding heat treated 4130 chromoly construction. 11 butted technology with 3 wall thicknesses for a superior strength to weight ratio. Deep knurled clamping area to prevent slip with a thicker bar bore . Tig welded for increased durability