Boaby 8 Speed Freewheel,13 28T Bike Stainless Steel Freewheel for Mountain Bicycle Free Wheel, Cassette Sprocket 8Speeds Flywheel Replacement Accessory

【100% TOP MATERIAL】Constructed of high strength Stainless steel, anti-rust, no deformation, wear-resistant, high performance of durabilIty, smooth surface, smooth rotation, make your bike run better. 【100% TOP CRAFT】High precision thread ensures close connection with the bike hub and smooth operation, It can promise smooth rotation of chain without much noise. 【UNIVERSAL REPLACE】Applicable to almost all mountain bike freewheel, 8-speed freewheel can provide convenient and efficient gear shifting for all riders, universal suitable for the chain link between 14T-28T; the driving speed is fast and it is a labor-saving product. 【PERFECT RIDDING EXPERIENCE】Bike freewheel rides more labor-saving and faster after installation, and rides the farthest distance with the least effort, the link switching is smooth during riding, and it is not easy to make a sound, making your riding easier and safer. 【APPLICATION】Reliable to use, suitable for mountain bike flywheels; suitable for mountain bikes, folding bikes, city bikes, fat bikes, etc.