Single Speed Bike Flywheel 16T 18T, Aluminum Alloy CNC Hollow Sprocket for Mountain Bike, Lightweight Anodized Freewheel with Precision Threads, Multiple Colors(Black - 18T)

• Complete Gear Set Options: Includes both 16T and 18T single speed flywheel variants-choose the perfect gear ratio for climbing efficiency or urban cruising control.
• Lightweight CNC-Hollow Build: Precision-machined aluminum alloy flywheel with hollow core design delivers reduced rotational mass while maintaining structural integrity on rugged trails and city streets.
• Smooth Thread Engagement: High-tolerance threads insure secure, wobble-free mounting to standard mountain bike hubs for consistent power transfer and responsive pedaling feel.
• LONGLASTING Anodized : Hard-anodized finish in vibrant Pink, Black, Orange, or Purple resists , abrasion, and UV exposure-retains rich color and clean look through all-season riding.
• general Fit for Single Speed MTBs: Designed specifically for mountain bikes converted to single speed; verify your hub threading and spacing using the manufacturer's sizing chart-not Amazon's size guide.

Features: *Aluminum Alloy Construction: Made from aluminum alloy for lightweight strength and lasting performance on various terrains. *CNC Hollow Design: Features precision CNC machining with a hollow structure to reduce weight without compromising durability. *Precision Threads: Equipped with high-precision threads for secure attachment to the hub, providing smooth and stable rides. *Multiple Gear Options: Available in 16T and 18T FOR configurations to suit different riding styles and preferences. *Anodized Finish: Boasts a fordurable anodized FOR surface that withstands weather elements and maintains a vibrant appearance. Specifications: *Product Name:Bicycle flywheel *Material:Aluminum alloy *Color:Pink,Black,Orange,Purple *Size:7*3.455cm 7.9*3.455cm 3.9*3.455cm 12.5*8.0cm Package Content: 1* Flywheel