Promax TX V-Brake MTB Linear Pull Brake Front and Rear Black Set Model=OneLoc 8mm spacer (included) for use

8mm spacer (included) for use with Shimano/SRAM 8-11sp HG mountain cassettes

World class performance starts with a world class women's fit for stability and efficient power transfer

Dual sided power measurement calculates total watts

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

Promax TX V-Brake MTB Linear Pull Brake Front and Rear Black Set Model=OneLoc 8mm spacer (included) for usealloy, with Shimano spring system DIN approved front and rear 110mm, silver OEM TECH SPECS Brake Material Aluminum Pad Type Non cartridge Brake Type V Brake Position Front and Rear Primary Color Black