The KMC 10-speed cassette in 11-42T delivers an extra-wide gear range for steep climbs, off-road trails, and e-bike drivetrains that demand reliable shifting under high motor torque. Hardened steel construction and ED Black coating provide durability and corrosion resistance, while Taiwanese manufacturing ensures consistent quality. A practical, high-value choice for riders who need that low bailout gear.

  • 10-speed cassette, 11-42T range — extra-wide for steep climbs and e-bikes
  • Hardened steel construction for durability under high torque
  • ED Black electrophoretic anti-corrosion coating
  • Made in Taiwan to KMC quality standards
  • Recommended for e-bike drivetrains
  • Consistent, reliable shifting across all gears

KMC chains are covered against manufacturing defects. If a chain fails from a defect in materials or workmanship, return it to Tune Cycles with your proof of purchase and we'll manage the claim with KMC on your behalf — no need to contact the distributor yourself. This is in addition to your rights under Australian Consumer Law, which apply regardless of any manufacturer's warranty.

  • 10-speed, 11-42T
  • Hardened steel sprockets, ED black finish
  • Shimano HG-spline freehub fit
  • Made in Taiwan by KMC
Speed10-speed
Range11-42T
MaterialHardened steel
FinishED black
FreehubShimano HG spline
SKU BPW-0271
Model # 0271
Barcode # 4715575885131
Brand KMC