Park Tool Bottom Bracket Tool - DuraAce/XTR/MegaEvo BBT-29 Color:Silver NINER CYA Bottom Bracket Insert

NINER CYA Bottom Bracket Insert - Threaded

CYA inserts come in Press Fit 30

6 (1-1/8")/31

do not dilute with water

manufacturers recommend chain replacement before rear cog replacement

Park Tool Bottom Bracket Tool - DuraAce/XTR/MegaEvo BBT-29 Color:Silver NINER CYA Bottom Bracket InsertThe BBT 29 is a double ended bottom bracket wrench designed to fit 16 notch bearing cups with an outside diameter of 39mm (e. g. Shimano Dura Ace 9000 series and XTR 980 series) as well as 16 notch bearing cups with an outside diameter of 48. 5mm (e. g. FSA MegaEvo). WARNING: California Proposition 65 This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. https: cambriabike. com