
Cassette KMC React 8-Speed
KMC React 8-speed cassette for Shimano HG systems, made from hardened steel and optimized for KMC chains for precise, smooth and durable shifting.

KMC is a Taiwanese bicycle chain manufacturer, one of the largest chain suppliers in the world. KMC produces chains for every drivetrain level and speed — from city bike singlespeed up to 12-speed road and MTB groupsets. The brand is valued for chain longevity and precise shifting behaviour.

KMC React 8-speed cassette for Shimano HG systems, made from hardened steel and optimized for KMC chains for precise, smooth and durable shifting.

Durable 1/8” e-bike chain for mid-motors and hub gear systems. EPT coating ensures 650h rust protection and reduced maintenance.

KMC Mini Chain Tool is a 25 g aluminium chain tool for chains up to 12 speeds, with a screw-in safety cap and storage pouch.

KMC Z8.3 EPT chain (114 links) for 6–8-speed bikes. Eco-friendly EPT coating ensures outstanding rust protection and long-lasting durability.

KMC Z1eHX Narrow EPT chain for e-bikes and single speed systems. Durable 3/32" profile with maximum rust protection, 128 links, includes MissingLink.

KMC X8 chain for 7–8 speed bikes ensures smooth shifting, noise reduction and outstanding durability for everyday and sports riding.

KMC GO WAX chain wax dries into a protective barrier, reduces dirt build-up and helps extend chain and drivetrain service life.

KMC X8 chain, silver/grey, 116 links, OEM (no box) for 7–8-speed bikes. Smooth transmission, precise shifting and low noise for everyday riding.

KMC X9 Grey OEM chain (116 links) for all 9-speed drivetrains. Double X-Bridge shifting, broad compatibility, and MissingLink included. No retail packaging.

Durable KMC K1 Narrow 3/32" chain for single speed, BMX, track and fixed gear bikes. Nickel-plated silver, 110 links, 7.7 mm pins, MissingLink included.

KMC K1 Wide Kool Chain silver/black for BMX, fixed gear and single speed bikes. Durable 1/8" profile, nickel plated, 110 links.

Durable 1/8” e-bike chain for mid-motor and single-speed bikes. Nickel-plated heavy-duty design ensures long life and reliability.


KMC 21T direct mount chainring for Bosch II e-bikes. Hardened chromoly steel, black finish and efficient power transfer.

KMC MissingLink Tyre Levers combine tyre removal and quick link opening in one compact tool for home maintenance or ride-ready repairs.

KMC Z1 Wide Gold chain, 112 links. Perfect for BMX, track, and single speed bikes. Durable brass plated design with No Drop technology.

Durable KMC Z1 Wide silver chain for BMX and single-speed bikes. 112 links, 1/2” x 1/8”, No Drop technology and nickel plating. Includes Snap-On master link.

KMC Z8.3 silver/grey chain for 6–8-speed bikes. Non-directional, half nickel-plated design ensures reliable durability and smooth performance.

KMC chainguard for Bosch Gen 4 chainrings helps protect the chain and clothing while maintaining a cleaner drivetrain.

KMC 11R EPT silver reusable chain link (2pcs). Fits KMC, Shimano, Campagnolo & SRAM 11-speed chains. Opening tool required.

Reusable KMC 11R Ti-N gold master link (2pcs) for 11-speed KMC, Shimano, Campagnolo & SRAM chains. Tool required; 5.65 mm pin and durable titanium-nitride finish.

KMC MissingLink 12NR Ti-N Gold connector for Shimano, SRAM, KMC and Campagnolo 12-speed chains. Strong, stylish and reliable.

Stainless KMC S1 Wide RB 1/8" chain for single speed, BMX, track and fixed gear bikes. Matt silver, 112 links, 8.6 mm pins; Snap On connector included.

KMC chain guard for Bosch Gen3 and Gen4 e-bikes. Suitable for city and touring bikes, with capacity for chainrings up to 38T.

Nickel-plated silver non-reusable MissingLink for KMC X FLAT and XSL FLAT 12/13-speed chains.

KMC MissingLink 12NR DLC connector for Shimano, SRAM, KMC and Campagnolo 12-speed chains. DLC coated, non-reusable.

Durable biodegradable chain wax that minimizes dirt build-up, extends drivetrain life and ensures smooth, efficient performance.

KMC Z7 grey/brown chain for 6–7-speed bikes. Non-directional for easy install, compatible with Shimano, Campagnolo and SRAM drivetrains.

KMC 10R EPT silver reusable link (2pcs) for KMC and Shimano 10-speed chains. 5.88 mm pin length and EPT coating deliver smooth running and long service life.

KMC 10-speed Ti-N gold reusable link (2pcs). Fits KMC & Shimano 10-speed chains. Durable titanium nitride coating for long life.


KMC Z6 brown 6-speed chain with 114 links. Non-directional for easy install, fits 5–6-speed drivetrains. Durable choice for daily rides and commuting.