Single Speed Freewheel 12T/14T/16T Steel Bike Bicycle Flywheel Cycling Accessories(16T)

【MATERIAL】：Steel, color: Golden. 100% brand new and high quality. 【SIZE】：12 T: Thread depth:10.5mm, total thickness:26.5mm, flywheel teeth maximum diameter 53mm. 14 T: Thread depth:10.5mm, total thickness:23mm, flywheel teeth maximum diameter 61mm. 16T:total thickness:14.8mm, flywheel teeth maximum diameter 69mm. 【DESIGN】：Surface strengthening anti-rust treatment,prevent metal oxidation,improve wear resistance, conductivity, reflectivity, corrosion resistance, more beautIful. 【FITS】：Fixed gear bike, road bike, mountain bike, as long as it is single speed with 34mm outer diameter of hub thread. 【NOTE】：Different from fixed gear, the chain should not be too tight after installation for live flywheel installation.If it is too tight, it will cause the phenomenon of stalling when the chain is rewinding. After installation, ensure that the middle of the chain has a natural sag of 5-10mm.