... Bronze, ADC12, A380, ALSI9CU3, ALSI12FE, A390, ADC14, Aluminium alloy, steel alloy, magnesium alloy, AZ31B, 1045 steel, sus304, 45cr, 40cr, 38crsi, etc ... carbon bike pedals mountain bike wellgo pedals quad pedal bike kids pedal bike wellgo bike pedal gas pedal bike ... pedal for trekking bike pedals for trekking bicycle fixed gear bicycle pedals durable bicycle pedal bicycle pedals bmx alloy bicycle ...