Park Tool HT-10 Hex Tool Model=Big Betty Tire 6 | IS52/40 Upper Cup

6 | IS52/40 Upper Cup 41mm Crown Race Diameter 40mm

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 105 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type RaceFace EXI Spindle Interface Type FSA MegaExo Defined Color Orange

easy off Velcro closure

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

Smooth out the path to the podium with two-position (2P) damping system featuring an Open and rock-solid Lock settings

Park Tool HT-10 Hex Tool Model=Big Betty Tire 6 | IS52/40 Upper CupPark Tool HT 10 Hex Tool. Park Tool Hex wrenches made from industrial tool steel hardened and tempered for shop use. Available in Y L Shape and folding versions TECH SPECS Ball End Yes Set or Individual Individual Style L Handle Tip Size 10mm