Stone 100 BCD Round Chainring for SLX M7100 XT M8100 MTB Mountain Bike 100BCD M7120 M7130 M8120 M8130

Stone 100 BCD Round Chainring for Shimano SLX M7100 XT M8100 MTB Mountain Bike 100BCD M7120 M7130 M8120 M8130

Note: Narrow wide tooth, it design for 1x speed only, can not use as 2x speed, not support front shifting derailleur.

Material: High strength Aluminum 7075-T651

Material Hardness: HB150

CNC process precision:0.03mm

Surface treatment: Anodize, high speed CNC

Thickness: 4MM

Color: black anodized

100 BCD, round

Fit for shimano M7100 M7120 M7130 M8100 M8120 M8130

Not work with M5100 and M6100.

Chain Speed support:

9-10-11-12 speed. Support both Sram and Shimano 12 speed chain

Notice:

You have to replace the 12s shimano road bike chain original quick link to other brand 12s quick link like KMC YBN SUMC any brand. as the shimano 12s road bike chain quick link is too narrow.

Tooth: 32-48T

Tooth  Max diameter(mm) Weight(g)

32T, 138mm, 52g

34T, 145mm, 58g

36T, 154mm, 60g

38T, 162mm, 66g

40T, 170mm, 72g

42T, 178mm, 79g

44T, 186mm, 88g

46T, 194mm, 96g

48T, 202mm, 105g

Package Contents:

1 x chainring

default does not come with bolts
the 8pcs bolts need buy seperately and the STONE bolts only works to STONE 100bcd chainirng. not work to other brand 100bcd chainring. 

Advantages:

1 Material: High strength Aluminum 7075-T651. 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.