STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200
STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200

STONE chainring spider 110bcd 4 arms widen style for shimano chainring 12speed ec90 easton rotor aldhu axs force rival sram 3 bolts R7100 R8100 R9200

Widen design for R7100 R8100 R9200 and STONE 110R2B double chainrings.

Makes perfect curve after install.

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Those widen style spider is specific design for shimano 12s chainring curve as well as STONE 12s double chainring 110R2B curve. Make the chainring curve perfect when install those spiders.

Perfect for chainring R7100 R8100 R9200, and STONE 110R2B double chainrings.

 

Material aluminum 7075, full CNC process.

 

Weight 57g.

 

High precision process, the precision upto 0.03mm. No side play after install.

 

Offset 0mm which is same to shimano parameter.

 

Those spider can install double chainring, and also single chainring.

 

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