Bike Crank Arm Set Middle Shaft Mountain Bike Integrated Hollow Crank Disc Kit. Hollow one sprocket wheel with good rigidity and low power loss Aviation aluminum alloy material, light weight and high strength A variety of colors to choose from, cool fashion look Compatible with single disc, double disc, three disc, etc. Strong axial strength and compatibility. Name: Hollow one sprocket crank + middle shaft Crank parameter: Material: aviation aluminum alloy Length: about 170mm/6.69in Screw diameter: about 15mm/0.59in Specification: BCD104 Compatibility: single disc, double disc, three discs Weight: about 637g(left + right) Color: Gold / Purple / Blue / Black / Silver / Red. Material: aviation aluminum alloy Net weight: about 113.5g Inner shaft inner diameter: about 24mm/0.94in Thread outer diameter: about 34.9mm/1.37in Tooth distance: 1.3724TPI Overall length: about 98mm/3.86in Application: about 68-73mm/2.68-2.87in for Shimano, SARM, FSA, etc.
Package List : Cranks 1 (left and right) Center axis1 Crank screw1 Plate screw 4. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Cranksets". The seller is "firstbuy2u" and is located in this country: CN. This item can be shipped worldwide.