for Shimano 9/10-speed 22-44t Triple Crankset 170mm MTB Bike

Crank description Brand: BUCKLOS Color: Black Weight:541g Bolt Center Diameter: 64mm/104mm BCD Crank Length (mm): 170mm Material: CNC Forged 6061 Aluminum Alloy Compatible: single, double, and triple speed chainring Advantages: light weight,stylish appearance,very cool,high strength axle,strong compatibility Chainring description Color: Black BCD:104-64mm Material: Steel, CNC 6061 Aluminum Alloy Different Type Using Material:: 44-32-22T(Steel)/42-32-24T(Steel)/ 42T aluminum alloy-32-24T (Steel) / 38-26(Steel) Graduation: 42 teeth, 38 teeth, 32 teeth, 26 teeth, 24 teeth, 22 teeth Compatible: 44-32-22T / 9 speed, 42-32-24T /8,10 speed, 38-26T/ 10 speed Fit all standard cranks with 4 bolt, 104 mm spiders. Intended Use: MTB,Hybrids, Touring bikes. Weight: 44-32-22T+Crank (861.8g) 42-32-24T+C

Crank description
Brand: BUCKLOS
Color: Black
Weight:541g
Bolt Center Diameter: 64mm/104mm BCD
Crank Length (mm): 170mm
Material: CNC Forged 6061 Aluminum Alloy
Compatible: single, double, and triple speed chainring
Advantages: light weight,stylish appearance,very cool,high strength axle,strong compatibility

Chainring description
Color: Black
BCD:104-64mm
Material: Steel, CNC 6061 Aluminum Alloy
Different Type Using Material:: 44-32-22T(Steel)/42-32-24T(Steel)/ 42T aluminum alloy-32-24T (Steel) / 38-26(Steel)
Graduation: 42 teeth, 38 teeth, 32 teeth, 26 teeth, 24 teeth, 22 teeth
Compatible: 44-32-22T / 9 speed, 42-32-24T /8,10 speed, 38-26T/ 10 speed
Fit all standard cranks with 4 bolt, 104 mm spiders.
Intended Use: MTB,Hybrids, Touring bikes.

Weight: 44-32-22T+Crank (861.8g)
42-32-24T+Crank(819.8g)
42AL-32-24T+Crank(739.4g)
38-26T+Crank(746.1g)

Package
Style 1: Chainring Only(no Crank)+ Installation Bolts 
Style 2: Crank + Chainring (44-32-22T)+ Installation Bolts
Style 3: Crank + Chainring (42-32-24T)+ Installation Bolts
Style 4: Crank + Chainring (42Alloy-32-24T)+ Installation Bolts
Style 5: Crank + Chainring (38-26T)+ Installation Bolts