SUNSHINE Mountain bike 12-speed 50T flywheel 9-50T mountain bike cassette XD flywheel road bike accessories

SUNSHINE Mountain bike 12-speed 50T flywheel 9-50T mountain bike cassette XD flywheel road bike accessories

 

Specification:

• Brand Name: SUNSHINE
• Uses: Mountain bikes, Road bikes, and Folding bikes
• Model:12 speed 9-50T
• Color:Black
• Type: Bicycle flywheel
• Material: High strength steel (9-42T) and 7075 alloy (50T)
• Caliber: 22.2mm (standard)
• 12 speed 9-50T: 9-11-13-15-18-21--24-28-32-36- 42-50
• Weight: 535g
• Mountain bike SRAM XD structure can be installed
• The new 9-50T has a 556% gear range

Package Included:

• 1*Freewheel