BUCKLOS 104 BCD 32T 34T 36T 38T Mountain Bike 170mm Crankset, Aluminum Alloy MTB Crank Set with Round Oval Narrow Wide Chainring Bottom Bracket Bolts

Bike crank arm set mountain cranksets 170mm 104 BCD with bottom bracket kit and chainring bolts.

【Specifications】
Crank description:
Crank Arm length: 170mm
Color:Black/Red
Material: AL6061 aluminum alloy
Compatible: Single/Double/Triple chainrings; for 7/8/9/10/11/12S chains
Bolt Center Diameter: 104mm BCD
Weight: about 637g (right & left)
Advantages: light weight,stylish appearance,very cool,high strength axle,strong compatibility.

Chainring description:
Type: Single speed
Color: Black,Red
Material: Aluminum alloy 7075-T6
Bolt Center Diameter: 104mm BCD
Teeth: 32/34/36/38T (Round/Oval,optional)
Thickness: 4mm (1.9mm Narrow, 3.7mm Wide)
Compatible with: 7/8/9/10/11/speed chains (for Shimano/SRAM/FSA crank)

Bottom Bracket description:
Size: 41*24*24mm( threaded)
Spindle/Bearing inner diameter: 23.79mm
B.B BSA: 68-73mm
Fit BB shell inner diameter: 1.37in x 24
TPI Spindle Interface Type: Hollowtech II
Chain line: 48.5mm
Bearings: Sealed (3 spacers included) Hollow axle, one piece external bottom bracket for MTB/Road bike,folding bike refitting Suit for Shimano, FSA compatible. Giant ATX770 ATX770-D XTC750 and so on.

Package Includes:(Boxed) 1 x one crank
1 x one Chainring
1 x Bottom Bracket
4 x Chainring bolts(set)
1 x M15 crank screw
1 x Crankset bolt Allen Wrench

Note: Due to the problem of taking pictures, the Crankset may look slightly different in color, please refer to the actual object received.