Generic 45T BMX Chainwheel Bike Crankset Tooth 20x5x10cm

Features:
Adopts aluminum alloy CNC cutting to ensure the accuracy of product use.
Material is aluminum alloy, hardness is much higher than the original steel chain wheel, strong and practical.
Can be used with many accessories for mountain bikes and can be combined with a variety of configuration options
Wide,Hollow Design,Ultralight.
Specifications:
Mateiral: AL7075
Color: Black, red, gold (optional)
45T:
BCD: 130mm
Diameter: 195mm
weight: 80g
47T:
BCD: 130mm
Diameter: 205mm
weight: 85g
53T:
BCD: 130mm
Diameter: 225mm
weight: 110g
56T:
BCD: 130mm
Diameter: 235mm
weight: 120g
58T:
BCD: 130mm
Diameter: 245mm
weight: 135g
Package size: 200 * 100 * 50mm
Packing List:
1 * Chain Ring