STONE spider for ROTOR 24mm old model crankset to 110bcd single double chainring STONE spider for ROTOR 24mm old model crankset to 110bcd single double chainring

STONE spider for ROTOR 24mm old model crankset to 110bcd single double chainring

old Rotor 24mm spider crankset convert to 110BCD chainring

Material: Aerospace Aluminum 7075-T651 from Aleris USA
Color: black, anodized

 

Hardness: HB150
Fit for: for Rotor 24mm spindle crankset

 

Thickness: 13mm

Chainline: same chainline to the orignal Rotor size

 

Convert to 110bcd road bike chainring, 1x chainring and 2x chainring both works.

110bcd 4 arms, 5 arms chainring.

 

4 arms such as:
Dura-Ace R9100, Ultegra R8000, 105 R7000, 9000, Tiagra 4700, FC 5800 6800,
R7100 R8100 R9200 Dura-Ace Ultegra 105

 

Weight: 40g

 

Features:
Stone workshop new design wolf tooth 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.

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