handle bar Fictions: Handlebar riser and offset kit standard suit (7/8 "22,2mm) bar stand Offers 30 mm higher than 20 mm and stock handlebar positions Great for tall riders with 20 mm position Designed for all motorcycles cross bikes and ATVs that 22mm 7/8" from the handlebar! Customized CNC alloy design with "LOGO." Specifications: Diameter: 7/8 ," 22MM Riser: Height: 30mm (1.18") Color: matte black silver gloss black gloss silver gloss Material: 6063-T6 optional diameter: 8 PCS SUS304 M8 bolts * 1.25 with washers OEM Center diameter size: 32mm (1.26")-40mm (1.57") Easy to install with Allen key Assembly: For BMW G310R 2017-2021 Graphite crucible gold mini metal fusion torch furnace: 1 pair of elevator handlebars 8 PCS SUS304 M8 bolts * 1.25 with washers Please make sure the proper height before purchasing,