Specification:
Item type: Toothless Flywheel
Condition: 100% brand new
Material: aluminium alloy
Weight: Approx. 285g
Color: As picture shown
Hole quantity: 4 hole
Hole distance: Approx. 57mm/2.2in(adjacent two hole center distance)
Diagonal: Approx. 81mm/3.2in (diagonal center distance between two holes)
Inner diameter: Approx. 34mm/1.3in
Outer diameter: Approx. 98 mm/3.9in
Thickness: Approx. 15mm/0.6in
Hole diameter: Approx. 8mm/0.3in
Thread: metric positive thread
Applicable: for 420, 428 reduction chain disk
Features:
1Made of quality aluminium alloy material, corrosion resistant, sturdy and durable. 2Toothless flywheel, easy to install and use. 3Fine workmanship, provide smooth and comfortable using experience. 4Professional manufacturing, directly replace your old or broken one. 5Suitable for bicycle, tricycle, electric vehicle, refitted vehicle, etc.
Package List:
1 x Toothless Flywheel
