Product:: flywheel for bike
Material: spheroidal graphite cast iron GT400-15
Dimensions:dia.204* thick49.5mm
Weight: 9.302kgs
Surface treatment: zinc plating trivalent, 0.004-0.007mm thickness, white color
Test: static balancing test, 2000rpm, according to standard ISO 2.5
Application:for many kinds of body building cycles,which is popular in home, commerial or gymnasium for body building.