Challenge Gravel Grinder Race Gravel Tire

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Size	700C x 38mm	700C x 42mm
Diameter	700C	700C
Width	38mm	42mm
TPI	120 TPI	120 TPI
Bead	Folding	Folding
Type	Clincher	Clincher
Minimum pressure	35psi	30psi
Max pressure	60psi	40psi
ETRTO	38-622	42-622
Tread	Knobby	Knobby
Construction	PPS (Puncture Protection Strip)	PPS (Puncture Protection Strip)
Studdable	No	No
Sealant volume	Not applicable	Not applicable
Weight	410g	490g