Campagnolo 11Spd Derailleur Adjusting Insert for 29t (DP9917)
$6.99
Features and Information
DP9917
Needed for all 11 speed derailleurs that will be used with a 12-29 cassette that are not labeled "From 11/23 to 12/29"
small gear that attaches to pulley cage assembly
Not necessary for derailleurs, if center of derailleur hanger bolt hole is/more than 28mm away from center of dropout. Please see images for more details.
