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Alter Cycles SC49C Chainring is made from 7075/T6 CNC-machined aluminum alloy. With BCD144, 49T and 135g weight, it is built for fixed gear, track and single speed drivetrains.
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The Alter Cycles SC49C Chainring is a clean and distinctive drivetrain upgrade for fixed gear, track bike, and single speed builds. Made from 7075/T6 aluminum alloy and fully CNC machined, it offers a solid balance of stiffness, strength, and low weight.
With a BCD144 specification, the SC49C fits many common fixed gear and track cranksets. The 49T size is well suited for street riding, track-inspired builds, and riders looking for a reliable and stylish drivetrain setup.
Its red, yellow, and green color combination gives the chainring a bold visual identity, making it a standout detail on both minimal and colorful bike builds.
Specifications
Brand: Alter Cycles
Product Name: SC49C Chainring
Material: 7075/T6 CNC Aluminum Alloy
Construction: Fully CNC Machined
Color: Red / Yellow / Green
Teeth: 49T
BCD: 144mm
Weight: Approx. 135g
Use: Fixed Gear / Track Bike / Single Speed
Made in: Taiwan