The G2 Handguard Clamps are designed to work with G2 Full-Wrap Handguards (sold separately), but will work with most other "wrap around" type handguards. "U" shape allows up or down positioning to avoid cables and brake lines. Clamps are machined, polished and anodized 6061 aluminum for high strength and great looks. Fits: All aluminum or steel handlebars with a 7/8" diameter (no taper). All aluminum tapered handlebars (1-1/8" - 7/8"). Renthal Twinwall and Mika Raw / Pro-Series / Hybrid handlebars, or any handlebar with a 1-1/8" non-taper area. Sold as a pair.