Wolf Tooth Stainless Steel Single Speed Cog
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Wolf Tooth Stainless Steel Single Speed Cog Info
Wolf Tooth Stainless Steel Single Speed Cog is engineered for riders who demand durability, clean engagement, and refined machining in a singlespeed drivetrain. Precision-cut from 416 stainless steel billet, heat-treated, and electropolished for corrosion resistance, this cog delivers long wear life with a premium finish that stands up to year-round riding.
Designed with extra tall teeth, this singlespeed cog enhances chain retention—especially when paired with chain tensioners. The tooth profile ensures secure engagement under load, helping maintain consistent power transfer on trail, gravel, or urban builds. The cog is also reversible, effectively extending its service life.
A 4.5mm base width distributes load across the freehub splines to prevent gouging or damage, an important detail for riders running aluminum freehub bodies. Lightweight yet highly durable, this stainless steel cog strikes the right balance between longevity and rotational efficiency.
Wolf Tooth Stainless Steel Single Speed Cog Specs at a Glance
- Compatibility: Shimano Hyperglide-style freehub bodies (geared or singlespeed).
- Not Compatible: Shimano Microspline or SRAM XD freehubs.
- Chain Compatibility: 9, 10, 11-speed chains and most 12-speed chains including SRAM Eagle, Shimano HG+, KMC, Wipperman, and Connex.
- Not Compatible With: Single speed specific chains, SRAM 12-speed Transmission (T-Type), SRAM Road Flattop, or Campagnolo Ekar 13-speed chains.
- Material: Hardened and electropolished 416 stainless steel.
- Base Width: 4.5mm to protect freehub splines.
- Weights: 16T – 30g | 17T – 32g | 18T – 35g | 19T – 38g | 20T – 40g.
- Origin: Made in the USA.
Design Benefits
- Extended Wear Life: Heat-treated 416 stainless steel resists corrosion and tooth deformation.
- Enhanced Chain Retention: Extra tall teeth improve security when using tensioners.
- Freehub Protection: Wide 4.5mm base minimizes spline damage, especially on alloy bodies.
- Reversible Design: Flip the cog to maximize service life.
Final Take
The Wolf Tooth Stainless Steel Single Speed Cog is a refined, long-lasting solution for performance singlespeed builds. With hardened stainless construction, reversible design, and thoughtful freehub protection, it delivers dependable drivetrain performance ride after ride.




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