Dual SIS front index shifting. Dual pull, Multi clamp band. For 42-34-24T (M190/M190A). For 48-38-28T (M191). 47.5/ 50mm chainline.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.1 inch
Height : 3.8 inch
Length : 6.6 inch

Item Weight: 10.24 ounce (View shipping rates and policies)
Shipping Weight: 10.4 ounce (View shipping rates and policies)

ASIN : B002UZL0ZM