GOLDIX 50-34T/52-36T/53-39T Road Bike Crank Ultralight 22/20 speed crankset for SHIMANO SRAM 105 7020 8020 transmission

GOLDIX CNC Road Bike Crankset CNC Cutting 165/170/172.5/175mm Lenth Use Double Chainring 50-34T/52-36T/53-39T For SHIMANO

Brand: GOLDIX

Material: 7075 aluminum alloy

Model: GOLDIX-Road

Crank length: 165/170/172.5/175mm

Installation Type: Direct Installation

Chain Ring: 50-34T 52-36T 53-39T

Axis diameter: 24mm

Axis material: 7075 aluminum alloy

Axis length: 120mm

Crank screw specification: m15

Surface treatment: Anode oxidation

Pedal: m14

Support speed: 7s-11S

Compatible: Shimano, SRAM, SENSAH, LTWOO, Microshift

Bottom bracket specifications:

BB68 M68-73 (standard configuration),The applicable frame bottom bracket width of 68mm-73mm.

Thread specifications: BC1.37*24T, 34mm outer diameter, suitable for 24mm Axis

Feature:

1. 7075 aluminum alloy forging.

2. Compatible with 7-12 speed.

3. Axial chromium solvent steel, high intensity, high temperature resistance, preservatives, light weight.

4. Laser laser surface treatment, will not fade.

5. 3D forging process, one by one.

Product weight:

Bicycle crank weight:

165mm ≈589g

170mm ≈606g

172.5mm ≈ 613g

175mm ≈621g

Bicycle chainring weight:

50-34T ≈180g

52-36T ≈186g

53-39T ≈203g

Bottom bracket: ≈95g

Note: Manually measured, there is a ±5g error.