Topeak Presta Valve Extender 60mm Black MFPN=OD-BB(MON) Fits Shimano and SRAM 11-12

Fits Shimano and SRAM 11-12 speed system

5-hole bolt pattern

Compatible with Record mechanical Record EPS Super Record mechanical Super Record EPS Potenza mechanical and Chorus (fits up to 32t cassette)

Tooth Count 36 Ring Position/Type Inner Drivetrain Speeds 11 Drivetrain Speeds 10 Chainring BCD 90 Color Black Defined Color Black Material Steel

"Blue Crush" signature colorway or Ultimate High Gloss Black featuring Pearl White graphics package

Topeak Presta Valve Extender 60mm Black MFPN=OD-BB(MON) Fits Shimano and SRAM 11-12Topeak Presta Valve Extender 60mm Black. Provides access for Presta valves on deep section rims. Able to loosen and retighten Presta valve for better inflation and keeping valve sealed when done