Specifacations:
Item Type: Freewheel Adapter Kit
Adapter Outer Diameter:35mm(1.38in)
Thread Outer Diameter:34mm(1.34in)
Adapter Inner Diameter:20mm(0.79in)
Flywheel Total Length:72mm(2.83in)
Flywheel Outer Diameter:59mm(2.32in)
Flywheel Inner Diameter:35mm(1.38in)

Material: Iron

Package List:
1 x Freewheel Adapter
1 x Freewheel
Feature:
Durable design featuring exquisite craftsmanship to avoid deformation over time and maintain functionality
Features a 20mm adapter and 16-tooth freewheel for optimal engagement.

Notes:
1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.