Park Tool BBT-90.3 BB86 BB90 and BB92 Bottom Bracket Bearing Tools Size:One Size its collar is neck-brace ready

its collar is neck-brace ready

Smart touches around every turn

we’ve distilled the construction to satisfy the most stringent rider on the toughest courses

35 lbs / 21

Articulated patterning for mobility and freedom of movement

Park Tool BBT-90.3 BB86 BB90 and BB92 Bottom Bracket Bearing Tools Size:One Size its collar is neck-brace readyThe BBT 90. 3 is designed to install and remove the bearings and bearing cups used in most press fit bottom bracket systems that feature a 22 or 24 mm spindle, including many Shimano press fit, and SRAM GXP press fit. The included bearing remover tool installs through the shell to easily drive out bearings. The BBT 90. 3 also includes a set of bushings that can be used in conjunction with a cup press (such as the HHP 2 or HHP 3 sold separately) to