9mm hole for M8
Long bolts, spacer, pure parts are necessary for the base mount
CNC Machined 6061 T6 Aluminum 11g M6/M8/M10 Yes setting
test move yutube http://www.youtube.com/watch?v=s7cTZPOwjaQ&feature=share&list=UUmpnbvEzq-LmiRRDJUakT_Q
facebook https://www.facebook.com/recmounts cycle catarog(PDF) http://www.an-y.com/img/rec-mount-catalog3.pdf

Technical Details

Product Details

Package Dimensions
Width : 3.4 inch
Height : 0.6 inch
Length : 6.6 inch

Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B00D74QW26