Park Tool Sprocket Remover / Chain Whip SR-2.3 drumbeat21-1085 - World-class rolling resistance -

- World-class rolling resistance - the Valkyrie is our fastest rolling road clincher

All new Lightweight alloy frame and an upright riding position blends road bike efficiency with the ergonomic needs of the everyday commuter

as well as Presta valve extenders with 5 mm wrench flats

Designed for the performance oriented trail rider

Park Tool Sprocket Remover / Chain Whip SR-2.3 drumbeat21-1085 - World-class rolling resistance -The SR 2. 3 is a sturdy, professional chain whip built for daily use. Securely holds all 7 to 13 speed road and mountain bike cassettes, including SRAM eTap AXS & Shimano XTR 12 speed systems, as well as single speed cassettes with a 3 32" cog. The heavy duty heat treated head with hardened chain retention pins ensures a lifetime of reliable use, and the long vinyl dipped handle ensures comfort and ease of use. SR 2. 3 Features Compatible with 7 to 13