STONE 107BCD Bike Double Chainring Round 2X for Sram FORCE ETAP Flattop AXS 12S 48T 33T 50T 37T Circle Chainwheel

Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Color: black

Size:107bcd
Advantage: fast chain shifting and axs chain support

 

Options:

46-33T,48-33T, 48-35T, 50-37T, 52-39T, 54-41T

 

Weight:

161g(48T/33T),  180g(50/37T)

 

Fit Crank:Force AXS Power Meter,Force Cranksets(FC-FRC-D1),NOT for Rival and other cranks.
Speed: only for Sram AXS 12s Flattop chain

 

Package content:

2 chainrings and 4 bolts