Check the listing for details. MOJO Fixed Gear Lockring - CNC Cro-Mo - RED - Fits all cog sizes. Color: Red, Condition: New. Listed at 9.99 USD. * Ultra Durable Cro-Mo Steel - CNC fabrication, not stamped.* BC 1.29x24 TPI Left-threaded* Fits cogs 12t on up.* Fits traditional threaded hubs for fixed/track use.* Manufactured to JIS Standards, * NOT for use with Campagnolo or Miche hubs (1.32x24tpi Left threaded lockring). * COLOR: RED 6mm thickness - 30% beefier than standard lockrings - easier installation and removal. USA SELLER - DELIVERED IN DAYS, NOT WEEKS!Shipping: USPS 1st. Class $4.00 additional lockrings $0.75 ea. (All 50 states, territories, Puerto Rico, APO FPO, Palau) Returns are on a case-by-case basis. We accept returns for 2 reasons: Defective item, or sent the wrong item. We do NOT accept cancellations because sellers are charged for them. Purchase wisely. Ask us questions if you are unsure, we love to help.