Topeak External Bottom Bracket Tool

Topeak External Bottom Bracket Tool. - Designed to fit and remove external Shimano bottom brackets - Also includes tool for crank arms - Made from CrMo steel and Engineering grade polymer Engages 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. Technical specifications: - Material: CrMo steel/Engineering grade polymerSize: ø5.2 x 4 cm - Weight: 137g