Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK MFPN=00.4021.273.001 Heart Rate Monitor Yes Customizable FK3468 Color:Black/Coffee/Graphite Reflex MFPN=68-3201R 5 adds in a

Shimano Altus FC M311 Crankset 170mm 7 8 Speed 42 32 22t Riveted Square Taper JIS Spindle Interface BLK MFPN=00.4021.273.001 Heart Rate Monitor Yes Customizable FK3468 Color:Black Coffee Graphite Reflex MFPN=68 3201R 5 adds in a Heart Rate Monitor Yes Customizable Screen Yes External Sensor Compatibility Speed Cadence HR GPS Yes Touchscreen Yes Wristband Grey Silicone Battery Type Lithium Ion Connectivity ANT+ BT SMART Primary Color Grey Solar Charging No Watch Color Grey It’s specifically created for a comfortable more upright riding position and is built in the style of Selle Italia’s SLR saddles the timeless “super light racing” group that is a longstanding benchmark of excellence comfort and lightness