RACEWORK 12-speed 11T-50T Rainbow Ultra Light Aluminum Cassette Bicycle Flywheel

Feature:

• Ratios - 11-13-15-17-19-21-24-28-32-36-42-50T
• 7075 Largest Sprocket (42T & 50T sprockets and spiders)
• Alloy Lockring and Spacers
• 10 Sprockets on 2 Alloy Spider Carriers
• Standard 12 speed Shimano freehub
• Compatible with SRAM / Shimano long cage derailleur

Specification:

• Brand Name: RacewoRK
• Material: Aluminum
• Gear Teeth: 11-50T
• Origin: CN(Origin)
• Freewheel Speed: 12
• Components: Freewheel
• Flywheel Adjustable Gear Number: 12S
• Model Number: 12Speed cold
• Sensitivity: 72 Sounds
• Weight: Approx. 592g
• OEM package

Package Included:

• 1 x RACEWORK 12S 11T-50T Flywheel