The Box Three chain is polished and then chemically treated to achieve corrosion resistance. All Prime 9 chains have chamfered shifting edges, solid plates and solid pins to safeguard durability. The unique inner link spacing is engineered to grab those modern wide/narrow chainrings.
FEATURES
- Our Best All-Rounder Chain
- Polished & Treated Protection
- Includes Connecting Link
- Process/Material : Stamped / Hardened Alloy Steel
- Pin Type: Solid
- Finish: Polished then Chemically Treated
- Speeds: 1 to 9
- Salt Spray Life: 15 hours
- Weight: 305g/10.7oz
COMPATIBILITY
- BMX
- Ebike
- Non-Ebike
- Chainring: MTB 11/12 Speed Wide Narrow / BMX 3/32”
- Cassette: 9 Speed