Profile Universal sprocket adapter

Empire Bmx Verified independent store

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this adapter is required when using the Profile Sabre sprocket or Profile Signet guard sprocket * * does not fit any other Profile / Madera sprockets - - - - - available in the fol lowing options: 19mm bolt-on 19mm spline-drive 22mm bolt-on 22mm spline-drive 24mm bolt-drive - - - - - NOTE: Odyssey Thunderbolt cranks have a 22mm spindle that increases to 24mm where the sprocket / insert will sit, so order 24mm bolt drive if you're using this insert with Thunderbolts Show more