The YC-27 wrench is used to install all Hollowtech II and 2-Piece Crankset standard cranksets. It is used to adjust the bearing clearance (tightening the plastic adjusting nut located at the left arm of the crankset).
Lack of reviews for this product. Be the first to write a review.
Only registered customers can write reviews for products. If you have an account with us please log in to it, if you do not create a free account and write a review.