VIFERR Bike Freewheel, 7 Speed Cassette Stainless Steel Chain Bicycle Freewheel Cassette Sprocket Cycling Replacement Accessory for Road Mountain Bike MTB

• 【MATERIAL】The Bicycle Freewheel is made of high strength steel, anti-rust, no deformation, wear-resistant and high durability.
• 【HIGH-PRECISION THREAD】High-precision thread ensures close connection with the bicycle hub and smooth operation.
• 【PERFORMANCE】This 7-speed freewheel can promise smooth rotation of the chain without much noise. Providing fast driving speed with less effort required.
• 【EASY TO INSTALL】The bike freewheel is easy to install, no transmission adjustment is required.
• 【APPLICATION】Reliable to use, applicable to mountain bike freewheel. 7 Speed Cassette, suitable for mountain bikes and folding bikes, city bikes, fat bikes, etc.

Features: Constructed of high strength steel, anti-rust, non-deformation, wear-resistant, high performance of durability. This freewheel can promise smooth rotation of chain without much noise. Providing fast riding speed with less effort needed. High precision thread ensures close connection with the bike hub and smooth operation. Reliable to use, applicable to mountain bike freewheel. Specification: Material: Stainless steel Weight: 430g/15.2oz Variable speed: 7 speed Size: 11.5 * 11.5cm / 4.5 * 4.5in Package List: 1 x Bike Freewheel