Park Tool PAW-12: 12" Adjustable Wrench MFPN=601013100 If you don't know where

If you don't know where you fall on the Soft/Regular/Stiff scale

Battery Type Lithium Ion Primary Color Black Watch Color Black Solar Charging No GPS Yes Touchscreen Yes External Sensor Compatibility Speed/Cadence Connectivity ANT+ BT SMART Customizable Screen Yes Heart Rate Monitor Yes Wristband Slate - Silicone

this sensor is easy to install

SRAM direct mount cranksets with 3 bolt interface

Park Tool PAW-12: 12" Adjustable Wrench MFPN=601013100 If you don't know wherePark Tool PAW 12: 12" Adjustable Wrench. The PAW 12 features adjustable jaws with a laser engraved measurement scale for a perfect fit. Powerful adjustable wrench is forged from carbon steel and chrome plated for durability Jaws adjust to open to an ample 36mm Comfortable vinyl dipped handle offers a great grip