Browsing products from ACS

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ACS



Freewheels
Chains
Bottom Brackets
Headsets
ACS Main Drive Headset
  • Forged steel cups, alloy tops and cap with sealed bearings
  • Available for 1" (25.4mm) or 1-1/8" (28.6mm) EC (traditional cup) applications
 
item # model S.H.I.S. color weight in stock?
  AM9301 Maindrive EC30/25.4|EC30/26 black 157g YES
  AM9304 Maindrive EC30/25.4|EC30/26 blue 157g YES
  AM9311 Maindrive EC34/28.6|EC34/30 black 157g YES
  AM9314 Maindrive EC34/28.6|EC34/30 blue 157g YES
  AM9315 Maindrive EC34/28.6|EC34/30 red 157g YES
Cassette & Freewheel Tools