Park Tool FR-5.2G Cassette Remover Tool with Guide Bike-Pedals-Cleats & Accessories Two LED lights show the

Two LED lights show the sensor's device connection (blue) and speed detection (red)

Universal Fit - RPM Speed will fit with most bikes and frame sizes

Touring Plus

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Finally in a race when using either tubulars or clinchers you don't need not carry a spare or spend the time to change a flat tire

Park Tool FR-5.2G Cassette Remover Tool with Guide Bike-Pedals-Cleats & Accessories Two LED lights show theHeat treated alloy tool steel, one inch base fits wrench or bench vise. Thin wall construction allows use without removal of cones and locknuts. The FR 5. 2G has 12 splines that are approximately 23. 4mm across. Fits Shimano, SRAM, SunRace, SunTour, Chris King and other cassette lock rings Fits the SRAM eleven speed XX1 cassettes Also Fits Shimano disc brake lock rings Guide pin stabilizes tool