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Alter Cycles SHARK Black Chainring is a Taiwan-made 47T BCD144 chainring inspired by shark teeth and aggressive geometry. Made from 5mm 7075 CNC aluminum, it is built for single speed, fixed gear and track bike setups.
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The Alter Cycles SHARK Black Chainring is a distinctive chainring from Taiwan-based brand Alter Cycles. Released in 2021, the SHARK series takes inspiration from the shape and attitude of a shark, bringing speed, aggression and strong visual identity into a single speed drivetrain component.
The SHARK design uses sharp triangular geometry to express the image of shark teeth, symbolizing rebirth, movement and continuous evolution. More than just decoration, this design gives the drivetrain a unique and recognizable look, making it a strong visual detail on single speed, fixed gear and track bike builds.
The black version has a clean and understated appearance while still keeping a bold outline. It is a great option for riders who prefer a simple color setup but still want a chainring with strong character. It pairs well with black cranksets, silver components or high-contrast frame colors.
Made from 5mm 7075 CNC aluminum, this chainring offers a strong balance of low weight, stiffness and durability. The stiff long-tooth profile provides stable and direct pedaling support, making it suitable for daily riding, street-style builds and refined drivetrain upgrades.
With a BCD144 standard and 47T size, the SHARK chainring is compatible with many common single speed and track cranksets. If you like speed, freedom and an aggressive bike style, the Alter Cycles SHARK Black Chainring is a strong choice for both performance and visual impact.
⚠️ Please note: this product is a chainring only. Crankset, bottom bracket and chain are not included.
⚠️ Please confirm crank BCD, tooth count and chain compatibility before purchase.
Specifications
Brand: Alter Cycles
Product Name: SHARK Chainring
Color: Black
Material: 7075 CNC Aluminum
Thickness: 5mm
Teeth: 47T
BCD: 144
Weight: Approx. 156g
Features: Shark teeth inspired geometry, CNC machining, 5mm thickness, stiff long-tooth profile, bold visual identity
Use: Single Speed / Fixed Gear / Track Bike
Made in: Taiwan