Stone 107BCD Round Chainring for Sram Force

Stone 107BCD Round Chainring for Sram Force

Size: 107 BCD, round

Material Hardness: HB150
Color: black

Thickness: 4MM
Speed: 9-10-11-12 speed

Fit for crankset: for Sram Force 4 arms crankset

Tooth: 34T-60T

Stone Round Chainring 107BCD for Sram Force crankset 107 bcd MTB Mountain bike Chainwheel 34 36 40 42 54 56 58 60T

 

Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
CNC process precision: 0.03mm

 

Material Hardness: HB150
Color: black

 

Size: 107 BCD
Thickness: 4MM

 

Speed: 9-10-11-12 speed
Fit for crankset: for Sram Force 4 arms crankset

 

Surface treatment: Anodize, high speed CNC

 

Tooth  Max diameter(mm)  Weight(g)
34T  146  48
42T  178  86
48T  202  114
56T  235  150
60T  250  170

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