Close OCHAIN referring to lasered alignment marks ” “
IMPORTANT: Check OCHAIN is perfectly closed.
Use Loctite medium on bolts. Tighten all four m4x8 mm bolts using a 2,5 mm hex
wrench.
Align OCHAIN with your crank arm. Lasered mark signs “>>>” on OCHAIN surface
show the correct crank arm positioning.
Finally re-assemble your crank referring to the manufacturer’s manual or to a
professional bicycle mechanic.
OCHAIN active spider maintenance
For OCHAIN care and maintenance guidelines please see this video on OCHAIN
Youtube channel.
