Dmack Heavy Duty Air Tubes

Dmack Heavy Duty Air Tubes

Optimized for Cargo E-bikes, SUV E-bikes, and City Riding

Experience effortless changes and dependable protection with our Dmack Heavy Duty Air Tubes. Featuring a robust 1.2mm wall thickness and a 40mm valve, every box includes 2x DMACK tyre levers to make maintenance a breeze. Designed for uncompromising quality across all segments, built to withstand highest e-bike performance.

Product Features

●     Wall Thickness: Robust 1.2mm for extreme durability.

●     Valve: 40mm Valve for easy inflation.

●     COMPATIBILITY: Cargo e-bikes, SUV e-bikes, Longtail e-bikes, and City e-bikes.

Available Sizes:

  • 20" 62-74 x 406 (2.1 - 3.0 x 20")
  • 20" 74-101 x 406 (3.0 - 4.0 x 20")
  • 24" 47-62 x 507 (1.8 - 2.4 x 24")
  • 24" 62 x 507 (2.1 - 3.0 x 24")
  • 26" 47-62 x 559 (1.8 - 2.4 x 26")
  • 26" 54-62 x 559 (2.1 - 3.0 x 26")
  • 26" 101-122 x 559 (4.0 - 4.8 x 26")
  • 27,5" 54-62 x 584 (1.8 - 2.4 x 27,5")
  • 27,5" 54-70 x 584 (2.1 - 3.0 x 27,5")
  • 28" 32-47 x 622 (1.4 - 1.8 x 28")
  • 28" 47-55 x 622 (1.8 - 2.4 x 28")
  • 29" 54-70 x 622 (2.1 - 3.0 x 29")

IMPORTANT: Connection to Lifetime Warranty

The Impact rcB2 tyre range comes with a lifetime manufacturer warranty covering material and workmanship defects. To qualify, tyres must have been correctly installed and used under normal riding conditions using the correct recommended air pressure and fitted with correct tube type.

 To process a claim, simply email your proof of purchase and photos of the defect to info@dmacktires.com. The impact rcB2 Lifetime Warranty guarantees that your Impact rcB2 bicycle tyre is free from manufacturing defects in materials and workmanship for the practical lifetime of the original product.

Warranty Inclusions: raw material defects: premature cracking, rubber separation of tread and sidewall, faulty bead construction that occurs under normal use. Workmanship Flaws: Irregularities originating during the manufacturing process at the manufacturing facility.

Warranty Exclusions (What is Not Covered) This warranty does not cover damage resulting from: Normal wear and tear or gradual tread degradation over time. Punctures, cuts, or tears caused by road hazards (e.g., glass, nails, sharp rocks). Tyre sidewall stickers or decoration of sidewalls. Improper installation, incorrect tyre inflation, or improper wheel alignment. Use in extreme competitions, stunt riding, or commercial applications. Misuse, abuse, vandalism, or accidents.

How to File a Claim: To make a claim under the DMACK Impact rcB2 warranty, please contact the support team directly at info@dmacktires.com . To expedite your claim, ensure you provide the following details: Proof of Purchase: Your original receipt or order number. Product Details: The exact size and model of the Impact rcB2 tyre. Evidence: Clear, well-lit photos showing the alleged defect. For additional corporate and product information, you can visit the official homepage www.suomityres.fi and review the conditions for general sales policies.