The Damco 29" Rear 6-Bolt Disc Wheel, Freewheel Nutted Alloy Double Wall is a heavy-duty, highly specific utility replacement wheel. Designed primarily for entry-level 29-inch mountain bikes, heavy-duty 700c cargo commuters, and urban e-bikes, it combines a multi-speed threaded freewheel hub with a solid bolt-on axle and modern disc rotor mounts. This wheel offers an affordable solution for repairing or upgrading large-wheel setups without the need for an expensive cassette mechanism.

Key Technical Specifications

• Rim Profiling:
  • 29-inch / 700c diameter layout (ISO 622 ETRTO sizing standard).
  • Features a wide 27mm outer rim profile.
  • Double-wall aluminum construction ensures superior resistance to lateral bending and flat spots under heavy loads.
• Hub Interface:
  • Threaded spin-on freewheel hub configuration.
  • Compatible with standard multi-speed 5-speed, 6-speed, or 7-speed thread-on freewheel gear blocks.
• Braking System:
  • Engineered with an International Standard (IS) 6-bolt disc mount flange.
  • Rim wall is a disc-only black anodized profile, making it NOT compatible with rim brakes (V-brakes).
• Axle Configuration:
  • Heavy-duty 10x135mm solid threaded male axle.
  • Secured with high-tensile track axle nuts for maximum frame security and theft prevention.
• Wheel Build Strength:
  • Constructed with a rigid 36-spoke count.
  • Laced in a reliable 3-cross pattern using durable black stainless steel spokes and brass nipples.
• Valve Interface:
  • Pre-drilled rim bed designed for high-volume, standard Schrader valve inner tubes.

This wheel is built for durability and functionality, providing a robust solution for demanding biking conditions.