SKEACE Bicycle Crankset 144BCD Mountain Bike Square Hole Crank Aluminum Alloy Si

  
SKEACE Bicycle Crankset 144BCD Mountain Bike Square Hole Crank Aluminum Alloy Single Speed Crank Chainwheel 165Mm 49T Crank Set. 24.0 inches x 24.0 inches x 6.0 inches. SKEACE Bicycle Crankset 144BCD Mountain Bike Square Hole Crank Aluminum Alloy Single Speed Crank Chainwheel 165mm 49T Crank Set.

Material: tooth plate /AL7075, crank /G609 aluminum 2. Tooth number: 49T or 48T(If you need 48T, please contact me) 3. Manufacturing process: tooth disk /CNC finishing, crank /3D high density forging integrated forming 7. Surface treatment: tooth plate/fine sandblasting anode, crank/fine polishing anode 8.