2026 LIGHTS SALE
Reduced daylight, increased savings
Shop 6, 7 and 8 speed bike chains from KMC and Positz for commuters, hybrids, kids bikes and entry-level mountain bikes, including chains for internal gear hubs and 50 metre workshop rolls.
At a glance
6, 7 and 8 speed bikes all use the same 1/2" x 3/32" chain size, so one chain covers all three. You will find these drivetrains on commuter bikes, hybrids, kids bikes, cruisers and entry-level mountain bikes.
The Positz S52, KMC Z7 and KMC Z51 are low-cost chains with Z-bridge plates for smooth shifting, perfect for everyday bikes. The KMC Z7 is also compatible with internal gear hubs. Step up to the KMC X8 for a half nickel-plated, extremely long-wearing finish and KMC's faster-shifting Double X-Bridge plates.
Bosch and other 8 speed chain-driven e-bikes put far more force through the chain. The KMC e8 Turbo is built for that load. See all our e-bike chains.
The KMC X8 50 metre roll makes about 36 chains and includes 40 MissingLinks, ideal for workshops, schools and rental fleets.
Replace a 6-8 speed chain at or just before 0.75% wear. A rusty, stiff or skipping chain is also a clear sign it is time for a new one.
Yes. 6, 7 and 8 speed bikes all use the same 1/2" x 3/32" chain.
The KMC Z7 is listed by KMC as compatible with internal gear hubs.
Yes, the KMC Z7, Z51 and X8 all include a KMC MissingLink.
116 links suits most bikes. Shorten the chain to fit with a chain tool.
We stock 6-8 speed chains from KMC and Positz, plus Positz 5-8 speed quick links to join them. Fit and check your chain with our chain tools.
Free shipping
Enjoy free standard shipping on orders over the following amounts, depending on your delivery location.