CPB115: Chorus 12x Rear Derailleur. CPB213: Chorus 12x Front Derailleur. CPB475C: Chorus 12x R/H Ergo + 160 Frt Caliper. CPB475E: Chorus 12x L/H Ergo + 160 Rr Caliper. CPB5101: Chorus 12x 11/32. Chorus 12x 11/32.
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