The KMC Z1 workshop box contains 25 single-speed chains in a distinctive brown finish — a practical bulk-buy solution for workshops regularly servicing single-speed bikes, fixed-gear bikes, BMX, and cargo bikes. The Z1 is a 1/2" × 1/8" chain suited to single-speed drivetrains with standard track-width sprockets. At 112 links per chain with Connect Link included, servicing is fast and straightforward.

• Workshop box of 25 chains — bulk value for trade use
• Single-speed compatible — 1/2" × 1/8" pitch
• Suits fixed-gear, single-speed, BMX, and cargo bikes
• 112 links per chain — standard length for most single-speed builds
• Each chain includes KMC Connect Link
• Brown finish for a classic look