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julio 27, 2026

Origin8 Track Cog 20T x 1/8in Ultra Strong, Coated To Withstand Rusting

COG TRACK OR8 20Tx1/8 BKThreaded, hardened chromoly design. Ultra strong. Coated to withstand rusting. 1.37` x 24 tpi. Item Specifications: Color, Black, Range, 20T x 1/8`, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
julio 26, 2026

Shimano nexus 22t cog 3 mm offset sprocket single speed coaster brake or inter3

Shimano 22t 3/32" cog only. The lower gears will help you climb hills and work with an 1/8" chain. These have a 3mm offset. 3 prong cog will fit shimano coaster hubs, internal 3 speed hubs and most other similar hubs. Will fit sturmey hubs if you can find the correct spacer. I don't have these spacers or lockrings. These are new and have a 3mm offset. Please ask any questions if unsure if it'll fit your hub.
julio 26, 2026

Vintage Maillard Helicomatic Freewheel BMX 16t Single Speed Cog Sprocket France

Vintage Maillard Helicomatic Freewheel BMX 16t Single Speed Cog Sprocket France Brand: Maillard Model: Helicomatic single freewheel cog / sprocket for vintage bicycle drivetrains. Tooth count: 16 tooth (16T); fits Helicomatic style freewheel bodies. Country of origin: Made in France. Color: Black with silver inner ring; steel construction. Weight: approximately 160 grams (per scale photo). Actual Measurements (per handwritten note and scale): 16 tooth, weight 160 g. Details: Splined internal interface, compact single sprocket design, replacement part for classic French road or touring bikes using Maillard Helicomatic hubs. Low to no miles. HTF single speed Helicomatic. Only fits Helicomatic hubs.
julio 26, 2026

Vintage Maillard HELICOMATIC 6 Speed 13-24T 24T Cogs Steel Road Bike

Vintage Maillard HELICOMATIC 6 Speed 13-24T 24T Cogs Steel Road Bike Vintage Maillard HELICOMATIC for classic road and touring bicycles using threaded freewheel hubs. Fits HELICOMATIC hibs only Speeds: 6 Speeds Tooth Range: 13-24T Weight: 395 g. Used Maillard HELICOMATIC with cosmetic wear from age and riding use. Cog teeth show some chain wear, finish loss