Profile/Madera Race Cassette Driver Race Star shape wall structure for

Star shape wall structure for added strength

35oz (mini)

The Elite 15/20mm Profile Racing hub was created for the new-era in frames and designed to be the best racing hub available

ride aggressive and tactical as needed

Profile/Madera Race Cassette Driver Race Star shape wall structure forSPECS: 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.