Stone Oval Chainring For Rotor 30mm REX1.1 REX2.1. 3D+ XC2 3DF XC2 5mm Offset 30T 32 34 36 38T MTB Bike Chainwheel direct mount

Stone Oval Chainring For Rotor 30mm REX 1.1 REX 2.1. 3D+ XC2 3DF XC2 5mm Offset 30T 32 34 36 38T MTB Bike Chainwheel for Rotor DM

Material: Aerospace Aluminum 7075T651 from Aleris USA

Offset:5 mm
Color: black, anodized

Speed: 9/10/11/12 Speed
Thickness:9MM
Hardness: HB150

Fit for Rotor Crank REX1.1 REX2.1.(3D+XC2 3DF XC2)(Not fit for R-Hawk & R-Raptor)
Compatibale to boost 148 frame

Package Contents:
1 x bike Chainring

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.

Most Stone chainrings produce by order, it need several days to produce. Hope you would understand 3-5days prepare time.