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Alter Cycles Lockring is CNC-machined from 7075 aluminum, offering a lightweight and refined finish for single speed setups. BC1.29 x 24T L, approx. 12g, made in Taiwan.
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The Alter Cycles Lockring is a refined and lightweight component designed for securing the rear cog on single speed drivetrain setups. CNC-machined from 7075 aluminum, it is ideal for riders who care about details, color matching and drivetrain finishing.
Although a lockring is a small drivetrain component, it plays an important role in securing the rear cog and maintaining drivetrain safety. Alter Cycles uses high-strength aluminum with CNC machining to create a lightweight lockring with a clean appearance and precise installation feel.
Alter Cycles is a Taiwan-based brand dedicated to producing high-quality bicycle components with detailed finishing. Each component is CNC machined from a solid aluminum plate, requiring more time and production cost while reflecting the brand’s focus on precision, detail and visual quality.
This lockring is available in black, pink, silver, gold and green, allowing riders to match it with hubs, cogs, chainrings or the overall bike color scheme. Whether you prefer a subtle all-black setup or want to add a bright accent to the drivetrain area, there are multiple options to choose from.
With a BC1.29 x 24T L(ISO 1.29" x 24 TPI)thread and an approx. 12g weight, this lockring is suitable for compatible single speed rear hubs. If you are installing a rear cog, refreshing your drivetrain or adding more detail to your build, the Alter Cycles Lockring is a practical and refined choice.
⚠️ Please note: this product includes one lockring only.
⚠️ Rear cog, hub, chain and installation tools are not included.
⚠️ Please confirm hub thread compatibility before purchase.
⚠️ Cog and lockring installation affects riding safety. Professional installation and inspection are recommended.
Key Features
CNC-machined 7075 aluminum construction
Lightweight design, approx. 12g
Multiple color options for custom bike matching
Designed for securing single speed rear cogs
Machined from a solid aluminum plate
Designed and produced by a Taiwan-based brand
Made in Taiwan
Specifications
Brand: Alter Cycles
Product Name: Lockring
Material: 7075 Aluminum
Manufacturing: CNC Machined
Color: Black / Pink / Silver / Gold / Green
Thread: BC1.29 x 24T L(ISO 1.29" x 24 TPI)
Weight: Approx. 12g
Sale Format: One lockring only
Features: Lightweight, CNC machined, multiple colors, rear cog securing, drivetrain detail upgrade
Use: Single Speed / Track Bike
Made in: Taiwan