Wild 1 - WO528B - 6in. High Chubby Riser, Black (1-1/4" CHUBBY BLK 6" RISERS (PR)). Work with any standard 1" handlebar, Wild 1 Chubby Bars and most other bars with a 1" clamping section. Fits on all models with 3-1/2" center-to-center riser spacing.