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Surly Karate Monkey 2018

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Geometry

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	XS	S	M	L	XL
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Reach	354	446	351	484	546
Stack	641	644	533	608	595
Top Tube (effective)	558	523	564	701	537
Top Tube (actual)	562	637	572	556	617
Seat Tube C-T	357	324	436	446	470
Head Angle	69	58	55	66	81
Seat Angle	77	69	77	67	61
Head Tube	82	105	83	119	132
Chainstay	492	363	420	403	343
Wheelbase	868	883	1167	1333	1271
Standover	683	759	929	669	938
BB Drop	46	55	47	44	44
Fork Rake / Offset	46	56	51	45	43
Fork Length (A2C)	414	557	408	449	555
Seatpost Diameter	30.9mm	30.9mm	30.9mm	30.9mm	30.9mm
Axle Spacing	Surly “Gnot Boost” 135, 142, or 148mm	Surly “Gnot Boost” 135, 142, or 148mm	Surly “Gnot Boost” 135, 142, or 148mm	Surly “Gnot Boost” 135, 142, or 148mm	Surly “Gnot Boost” 135, 142, or 148mm
Wheel Size	27.5+/29+	27.5+/29+	27.5+/29+	27.5+/29+	27.5+/29+
Tyre Max Width	27.5 x 3.0˝ - 29 x 2.5˝	27.5 x 3.0˝ - 29 x 2.5˝	27.5 x 3.0˝ - 29 x 2.5˝	27.5 x 3.0˝ - 29 x 2.5˝	27.5 x 3.0˝ - 29 x 2.5˝
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

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Image showing geometry measurements

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