Box Components Harmonic Race Mini Hub Set

Box designed these super-lightweight black Harmonic hubs to meet the needs of the raddest little riders. Starting with cold-forged 6061-T6 hub shells, they added oversized aluminium front axle and rear axle bolts, a Shimano-compatible, 7075-T6 Aluminum casette body and smooth-rolling sealed bearings. A proven reliable 4-pawl cassette body ensures solid engagement every time. Each set also includes a color-matched, Aluminum, BOX, Edge Lock Ring and a Gold, BOX, Zero Cassette Spacer Kit. Available in 28-hole drilling in Red, Blue, Gold and Black with Gold hard-anodized cassette bodies or 24-hole in Black with Gold hard-anodized cassette body. Not recommended for riders weighing more than 120 pounds. Weight: 383 grams/13.6 ounces complete with lock ring and four spacers. Front Hub: Flange Diameter: 45mm, 2.65mm Spoke Holes, 67.5mm Flange to Flange Width. Rear Hub: Rt. Flange Diameter: 58mm, Lt. Flange Diameter: 53mm, 2.65mm Spoke Holes, 50 mm Flange to Flange Width, Rt. Flange to Center: 22.14mm, Lt. Flange to Center: 25mm.