Profile/Madera Race Cassette Driver

J&R Bicycles, Inc. Verified independent store

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SPECS: INTERNALS: 4 sealed bearings USES: On standard Profile or Madera cassette hubs with use of 12T - 18T Profile cogs HUB FIT: Standard Profile or Madera cassette hubs only (not Elite hubs) CHAIN FIT: 3/32" recommended (1/8" chains will work as well) Cogs, Pawls, and Springs sold separately. This driver does not come with a lock ring. MATERIAL: Heat-treated chromoly, Machined Titanium or CNC Machined Aluminum Weight: Aluminum: 3oz/85g Chromoly: 4.5oz/127.57g Titanium: 2.4oz/68g // Show more