45NRTH Gravdal Tire - 700 x 38 Clincher Wire BLK 33 TPI 252 Carbide Steel Studs Model-Mini Drive 400/Stick 30 Pair Pressure Relief Inlays-Gel inlays in Model=Pro Mechanic Clamp Head

45NRTH Gravdal Tire 700 x 38 Clincher Wire BLK 33 TPI 252 Carbide Steel Studs Model Mini Drive 400 Stick 30 Pair Pressure Relief Inlays Gel inlays in Model=Pro Mechanic Clamp Head Pressure Relief Inlays Gel inlays in the sit and genital areas distributing sitting pressure in new ways Customizable Screen No GPS Via phone Touchscreen No Heart Rate Monitor Yes Battery Type Lithium Ion Primary Color Black Watch Color Black Connectivity Bluetooth Solar Charging No Wristband Black Silicone Versatile and confidence inspiring the Gravdal securely navigates through harsh winter conditions with concave carbide studs for added traction in icy conditions Siping creates a more conforming lug for added traction TPI 33 Color Black Defined Color Black ISO Width (mm) 38 ISO Diameter 622 Road 29" Tire Intended Use Winter Studded Tire Diameter 700c Tire Bead Wire Labeled Size 700 x 38 Tire Type Clincher PSI 75 Size 700 X 38 Type Clincher Wire Tpi 33 TPI Studs 252 Carbide Steel