Feature:
1. Aluminum alloy integrated double disc, no other firmware, stable upgrade, reduce weight.
2. CNC exquisite processing, primary color aluminum edge, firm and beautiful, the details show professional.
3. Shift pin, fast gear shift, tooth loss design, CNC exquisite machining, anodized anti‑oxidation.
4. Opposite pull type locking screw, connect between the crank, screw tight connection does not drop.
5. Hollow crank leg weight reduction, the crank using hollowing technology, there are two small circles at the bottom, can be punched here, dug out two hollow holes, greatly reducing the weight of the crank, while improving the strength of the crank.
Specification:
Item Type: Mountain Bike Crank Chain Ring Integrated Double DiscColor: BlackMaterial: Aluminum Alloy
Weight: Approx.988g 34.9oz
Bottom Axis: Threaded Bottom Axis
Bottom Axis Length: 90mm 3.5in
Integrated Double Disc Diameter: 218mm 8.6in
Number of Teeth of Integrated Double Disc: 53 39 Teeth
Integrated Double Disc Features: Shift Pin, Fast Gear Shift, Tooth Loss Design, Cnc Exquisite Machining
Hollow Integrated Chain Ring Shaft Length: 108mm 4.3in
Hollow Integrated Crank Leg Length: 170mm 6.7in
Integrated Crank Set Technology: Full CNC Machining, Anodized Anti oxidation
Features of Integrated Crank Set: the Inside of the Crank is Formed into a Geometric Cavity, Which is Lightweight and Provides Higher Strength.
Package List:
1 x Integrated Double Disc1 x Threaded Bottom Bracket1 x Threaded Bottom Bracket Left Firmware3 x Threaded Bottom Bracket Washer1 x Left Crank Integrated Chain Ring1 x Right Crank Teeth Crossed Legs1 x Crank Washer3 x Screw
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