What is 104BCD bike crankset of aluminium alloy for?
Let us introduce you to 104BCD bike crankset of aluminium alloy. At the moment, bicycling crank set with bottom aluminium alloy is presented in several colors, such as black, red, blue and gold.
A pair of connecting rods does mounted on the carriage shaft from opposite sides at an angle of 180 ° to each other so that the cyclist can constantly exert pressure on one of them while pedaling. In this case, the legs alternately rest from pressure efforts.
By the way, 104 BCD crank set for MTB bike does one of the most heavily loaded bicycle parts. On mountain and sports bikes – SMLLOW bicycling set crank does made of aluminum alloys or composite materials. To reduce weight and maintain strength, manufacturers embark on various tricks – they make them hollow, having intricate cross sections.
Why is it important to buy a bicycling crank set with bottom aluminium alloy?
Two connecting rods and a block of front sprockets form the so-calle crankset system. Sometimes (often on inexpensive bicycles) crank set for road cycling bike is made in the form of a non-separable structure, combined with the right connecting rod, and then, when the stars are worn, you have to change the whole system. On bicycles of the middle and upper price categories, the front sprockets can usually be disconnected from the right connecting rod, that is, they can be changed independently, as the teeth wear. Therefore, a black crank set for mountain bike is necessary for anyone who loves to ride bicycles.
104BCD MTB Bike Crankset With Bottom Aluminum Alloy, Bicycle Crank Set MTB, Crank Bike Parts 4 Colors
Name: integrated 4 arm cranks teeth plate
Material: aluminum alloy
Compatible: single disc, double disc, three disc 9S 10S crank set
Specifications: BCD: 104mm, related hole distance: 74mm
Bottom Bracket diameter: 23.79mm
Weight: a set of left and right crank 637g
Color: black, red, blue, gold, silver, green, purple (violet)
Advantages: the use of aluminum alloy, light weight, appearance and fashion, very cool, axial strength, strong compatibility
Original JIANKUN axis, the supporting ixf tooth disc hollow one tooth disk axis, for mountain bikes, road cycling bike, folding bike refitting
Package: as the picture you select