Stone Chainring Round 120 BCD 34T 36 38 40T 44 46T 48T road Bike MTB ChainWheel Tooth Plate 120bcd for sram X9 XX
Product Name: STONE 120 BCD Round Chainring
Material: Aluminum 7075-T651 from Aleris USA
Color: black
Size: 120BCD
Fit :for Sram X9-2X10,XX,BCD120 Crank
Thickness:4MM
Speed: 9/10/11/12 speed
Hardness: 150HB
Process pricision: 0.03mm
Package Contents:
1pcs bike Chainring, 4pcs Alu bolts
Features:
Stone workshop new design narrow wide tooth, enhanced anti chain drop, enhanced self clean from soil dirty and less noise.
Advantages:
1 Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier. Offer best stiffness and endurance.
2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component
Tooth Max diameter(mm) Weight(g)
36 T , 154 mm , 51 g
38 T , 162 mm , 61 g
40 T , 169 mm , 73 g
42 T , 178 mm , 78 g
44 T , 186 mm , 87 g
46 T , 194 mm , 93 g
48 T , 202 mm , 102 g
