Compare: 2018 Surly Bikes Krampus Base S vs 2019 Rawland Cycles Ravn 26" LG

Insights

Average stack and reach vs trend of rigid mtb bikes

Design deviates from other sizes of Surly Bikes Krampus

Average stack and reach vs trend of low-trail bikes

Stack	593mm	600mm +7mm
Reach	404mm	391mm -13mm
Stack to Reach Ratio	1.47:1	1.53:1
Seat Tube Length, C-T	375mm	562mm +187mm
Top Tube Length, Effective/Horizontal Center	—	580mm
Top Tube Length, Effective/Horizontal HT Top	585mm	—
Top Tube Length, Actual C-C	556.8mm	561mm +4.2mm
Top Tube Slope	24.5deg	7.9deg -16.6deg
Head Tube Angle	69deg	73deg +4deg
Seat Tube Angle	73deg	72.5deg -0.5deg
Head Tube Length	90mm	171mm +81mm
Bottom Bracket Drop	65mm	61mm -4mm
Bottom Bracket Height	322.2mm	276.5mm -45.7mm
Chainstay Length	435mm	430mm -5mm
Chainstay Length Horizontal	430.1mm	425.7mm -4.4mm
Front-Center	659.9mm	631.3mm -28.6mm
Front-Center Horizontal	656.7mm	628.4mm -28.3mm
Wheelbase	1086.8mm	1054mm -32.8mm
Fork Offset/Rake	47mm	69mm +22mm
Fork Length (Axle-To-Crown)	483mm	—
Trail	98.3mm very high	31mm -67.3mm low
Mechanical Trail	91.8mm	29.7mm -62.1mm
Wheel Flop	32.9mm	8.7mm -24.2mm
Standover Height	770mm	820mm +50mm
Tire to Pedal Spindle	97.7mm 175 mm cranks	123.8mm +26.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	147.2mm 175 mm cranks	106.5mm -40.7mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	26 in 559 mm BSD
Tire Width	3in	58mm -18.2mm
Tire Outer Diameter	774.4mm	675mm -99.4mm
Bike Length with Tires	1861.2mm	1729mm -132.2mm
Crank Length	175mm	—
Handlebar Width	800mm	—
Stem Length	70mm	—
Suspension Type	Rigid, suspension corrected	Rigid, non-suspension corrected
Bar Type	Flat Bar	Drop Bar
Frame Material	Steel	Steel
Fork Material	Steel	Steel
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://surlybikes.com/bikes/krampus/geometry	https://rawlandcycles.com/collections/framesets/products/ravn-frameset-1
Brand	Surly Bikes	Rawland Cycles
Bike	2018 Krampus Base	2019 Ravn 26"
Size	S	LG
Category	Rigid MTB	Low-trail