Black Inc SIXTY FOUR Gravel Wheelset

The Black Inc SIXTY FOUR is a deep-section carbon gravel wheelset designed for riders looking for a combination of aerodynamics, low weight, and off-road capability. With a 64 mm rim depth, 30 mm internal width, and tubeless-ready construction, it’s optimized for modern wide gravel tires up to 50 mm. The wheelset features Center Lock disc compatibility, 12 mm thru axles, and a lightweight straight-pull spoke design.

Specifications

Wheelset

• Wheelset: Black Inc SIXTY FOUR Carbon Gravel
• Rim Material: Carbon Fiber
• Rim Finish: UD Glossy Clearcoat
• Rim Depth: 64 mm
• Internal Rim Width: 30 mm
• External Rim Width: 40.25 mm
• Wheel/Tire Format: 700c x 50 mm
• Tire Compatibility: Tubeless and Clincher, Inner Tube Compatible
• Brake Interface: Center Lock Disc
• Axle Standard: 12 mm Thru Axle
• Hub Spacing: 100 mm Front / 142 mm Rear
• Bearings: Ceramic

Hubs

• Front Hub: HU-03F Alloy Body
• Rear Hub: HU-21R Alloy Body
• Freehub Mechanism: 30-Tooth, 3-Pawl + 3 Leaf Spring

Spokes & Construction

• Spoke Count: 24 Front / 24 Rear
• Spoke Type: Aero Butted Straight Pull
• Spoke Lacing: 2x / 2x
• Nipples: External Brass Nipple DSN

Weight

• Total Wheelset Weight: 1,620 g
• Front Wheel: 720 g
• Rear Wheel: 900 g
• Weight Note: Weight excludes tubeless tape and certain metal parts.

Cassette Compatibility

• Shimano HG 11/12-Speed
• SRAM XDR 12/13-Speed
• Campagnolo N3W 9–13-Speed
• Shimano Micro Spline 12-Speed

Riding Category

• Category 2
• Intended for off-road riding and jumps less than 12 in. / 30 cm

Graphics

• Water-transfer decals
• High-polish glossy clearcoat finish

Included Accessories

• Tubeless Valves
• Tubeless Tape
• Presta Valve Extensions
• Valve Core Removal Tool