Chains don't stretch. So they don't stretch anymore than usual.
No but the kinked links in a half link chain will straighten out causing chain elongation.
Fractions of a millimetre if you run one, fractions of a millimetre x 100+ if you run an entire chain of halflinks.
@M_V started
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No but the kinked links in a half link chain will straighten out causing chain elongation.
Fractions of a millimetre if you run one, fractions of a millimetre x 100+ if you run an entire chain of halflinks.