Demeras Bike Freewheel 8 Speed 11-25T Steel Velocidade Bicy Sprocket for Mountain Bikes MTB Flywheel Outdoor Cycling Chain-wheel Bike Accessories Compatible with Cassette Bicy Gift Choice

【WEAR RESISTANT】This Bicycle freewheel is made of high quality steel, high strength, anti-rust, non-deformation, wear-resistant and for a long time. 【HOLLOW DESIGN】Our mountain bicycle flywheel adopts hollow design, reducing much weight to lessen the burden of long time cycling. Perfect operation, for best performance and maximum safety and life. 【FINE WORKMANSHIP】High precision thread guarantee close connection with the bike hub and smooth operation.Reliable to use, hybrid or road hubs with a threaded drive side. Great gift choice for cycling enthusiasts. 【SPECIAL DESIGN FOR 8 SPEED BIKE】Silver chrome treatment, 11-25T 8 speed, can be applied to 8-speed mountain bikes and road bikes. 【 SMOOTH ROTATION】Bike sprocket provides fast riding speed with less effort needed. In addition,It can promise smooth rotation of chain without much noise.Useful accessory for outdoor cycling activities.