Product:: flywheel for cycles
Material: spheroidal graphite cast iron QT400-15
Dimensions:dia.204* thick47.5mm
Weight: 6.436kgs
Surface treatment: cataphoresis, black color
Test: static balancing test, 2000rpm, according to standard ISO 2.5
Application:for many kinds of lifecycle bike,which is popular in home, commerial or gymnasium for body building.