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Product manual (English language not guaranteed).
Characteristics:
1. High quality: made of high-strength steel, rust-proof, deformation-free, wear-resistant and long service life.
2. Good performance: the flywheel is made and polished, the surface is smooth and the rotation is smooth, so that your bike can work better.
Specification:
Material: stainless steel
Weight: 418 grams
Speed: 7 gears.
Size: 11.5 x 11.5 cm / 4.5 x 4.5 inches.
Content:
1 x bicycle flywheel. “