R20 13" NBL
~Spline magnesium center is strong yet lightweight.
Weight example: R20 13X8 NBL wheel is 11.2 lbs.
~Centers available in 1 3/4" 27 tooth, 2" 31 tooth, 2 3/8" 36 tooth.

R20 13" OBL or IBL
~Spline magnesium center is strong yet lightweight.
Weight example: R20 13X11 OBL wheel is 13.3 lbs.
~Centers available in 1 3/4" 27 tooth, 2" 31 tooth, 2 3/8" 36 tooth.
~Both inner and outer bead lock rings have registers to center the tire to the wheel.

R20 15" NBL
~Spline magnesium center is strong yet lightweight.

R20 15" OBL or IBL
~Spline magnesium center is strong yet lightweight.
~Both inner and outer bead lock rings have registers to center the tire to the wheel.
Weight example: R20 15X18 OBL wheel is 19.84 lbs.

R20 15" I&OBL
~Spline magnesium center is strong yet lightweight.
~Both inner and outer bead lock rings have registers to center the tire to the wheel.

R15 13" NBL
~Center is 6061 T-6 Billet Aluminum.

R15 13" OBL or IBL
~Center is 6061 T-6 Billet Aluminum.
~Both inner and outer bead lock rings have registers to center the tire to the wheel.

R15 15" NBL
~Center is a forged 6061 T-6 Aluminum.

R15 15" OBL or IBL
~Center is a forged 6061 T-6 Aluminum.
~Both inner and outer bead lock rings have registers to center the tire to the wheel.

R222 13" NBL
~Fits Real 285 Series Hubs only.

R222 13" OBL
~Fits Real 285 Series Hubs only.
~Both inner and outer bead lock rings have registers to center the tire to the wheel.

R222 15" NBL
~Fits Real 285 Series Hubs only.

R222 15" OBL
~Fits Real 285 Series Hubs only.
~Both inner and outer bead lock rings have registers to center the tire to the wheel.

R22 15" NBL
~Fits Real 280 Series Hubs and other brands.
Weight example: R22 15X8 NBL wheel is 8.7 lbs.

R22 15" OBL
~Fits Real 280 Series Hubs and other brands.
~Both inner and outer bead lock rings have registers to center the tire to the wheel.
Weight example: R22 15X8 OBL wheel is 10.7 lbs.