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GOLDIX Bicycle Crank Chainring 104BCD MTB Bike Crank Aluminum Alloy with Bottom 170mm Crank Black 32T 34T 36T 38T Plate

GOLDIX Bicycle Crank Chainring 104BCD MTB Bike Crank Aluminum Alloy with Bottom 170mm Crank Black 32T 34T 36T 38T Plate

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Specifications

Type
Bicycle crankset
Type1
104BCD Crankset
Type2
104BCD Crank
Type3
104BCD Bicycle crankset
Type4
MTB crankset
Type5
Bicycle crank
Category
Chain Wheel
Brand Name
GOLDIX
Model Number
GDR-QB2201
Use
Mountain Bikes
Material
Aluminum alloy
Origin
Mainland China
Choice
yes
semi_Choice
yes

Product Description

 
 

GOLDIX Bicycle Crank Chainring 104BCD MTB Bike Crank Aluminum Alloy with Bottom 170mm Crank Black 32T 34T 36T 38T Plate

Name: Hollow MTB Crank
Crank: 170MM / 175MM
Material: aluminum alloy
Specification: BCD 104
Weight: About 640 left and right cranks
Advantages: made of aluminum alloy, light weight, stylish appearance, dazzling shape, strong shaft strength, strong compatibility
Name: bearing center axis
Origin: Taiwan
Type: floor mount
Hollow integrated sprocket shaft, suitable for mountain bikes and road bikes with a width of 68-73mm


 

Pros & Cons

Pros

  • Lightweight aluminum alloy reduces bike weight
  • 104BCD standard fits most MTB frames
  • Multiple chainring options (32T-38T) for gearing flexibility
  • Hollow design for strength and reduced weight

Cons

  • Fixed crank lengths may not suit all riders
  • Weight around 640g is average, not ultra-light
  • Requires compatible bottom bracket
  • Installation may need tools and bike knowledge

Common Questions

What material and BCD is the GOLDIX Bicycle Crank Chainring?

Aluminum alloy material, 104BCD compatible for MTB bikes.

What crank lengths and chainring sizes are available?

Crank arms 170mm or 175mm; chainrings 32T, 34T, 36T, 38T.

Is this crankset suitable for mountain bikes?

Yes, designed for MTB use with hollow crank for lightweight performance.

What is the weight of the 104BCD crankset?

Approximately 640g for left and right cranks combined.

Where does this bike crank originate from?

Ships from Mainland China.

Product information last updated on December 6, 2025