Precision machined from billet aluminum in either brilliant show-chrome finish or Blackout series featuring a semi-gloss black finishBlind hole tapped for standard 1/2"-13 mounting boltsFit on all models with 89 mm (3.5") center-to-center riser spacingWork with any standard 25 mm (1") handlebar, Wild 1 Chubby Bars and most other barsUse stock top clamp, after-market top clamp, or Wild 1 custom billet top clamps (with offset mounting holes)Pullback risers have 38 mm (1.5") of pullbackSold in pairs