Topeak External Bottom Bracket Tool Variant:Topeak Workshop Tool External Bottom Bracket Tool Hidden eyelets

Hidden eyelets

åÊ Similar in design to the award-winning ISM PN3

Angular-Contact Bearing Bottom Bracket for BB386 type (30mm) spindles

Ergonomics is our philosophy

Topeak External Bottom Bracket Tool Variant:Topeak Workshop Tool External Bottom Bracket Tool Hidden eyeletsEngages the 16 notches of the external bearing cups. Small plastic tool engages the 8 internal splines of the crank arm adjustment cap and engages 16 notches of the external bearing cups for Shimano BB 9000 for easy removal or installation. * Shimano is a registerted trademark of Shimano Inc. TOOL MATERIAL CrMo steel Engineering grade polymer SIZE 5. 2 x 4 cm 2 x 1. 6 (2 pcs) WEIGHT 137 g 4. 82 oz (2 pcs)