Compare: 2018 Surly Bikes Krampus Base S vs 2019 Rawland Cycles Ulv 27.5" 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	610mm +17mm
Reach	404mm	399mm -5mm
Stack to Reach Ratio	1.47:1	1.53:1
Seat Tube Length, C-T	375mm	518mm +143mm
Top Tube Length, Effective/Horizontal Center	—	580mm
Top Tube Length, Effective/Horizontal HT Top	585mm	—
Top Tube Length, Actual C-C	556.8mm	556.9mm +0.1mm
Top Tube Slope	24.5deg	13.5deg -11deg
Head Tube Angle	69deg	73deg +4deg
Seat Tube Angle	73deg	73.5deg +0.5deg
Head Tube Length	90mm	126mm +36mm
Bottom Bracket Drop	65mm	91mm +26mm
Bottom Bracket Height	322.2mm	273mm -49.2mm
Chainstay Length	435mm	460mm +25mm
Chainstay Length Horizontal	430.1mm	450.9mm +20.8mm
Front-Center	659.9mm	646.5mm -13.4mm
Front-Center Horizontal	656.7mm	640.1mm -16.6mm
Wheelbase	1086.8mm	1091mm +4.2mm
Fork Offset/Rake	47mm	79mm +32mm
Fork Length (Axle-To-Crown)	483mm	—
Trail	98.3mm very high	28.7mm -69.6mm very low
Mechanical Trail	91.8mm	27.4mm -64.4mm
Wheel Flop	32.9mm	8mm -24.9mm
Standover Height	770mm	810mm +40mm
Tire to Pedal Spindle	97.7mm 175 mm cranks	112.5mm +14.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	147.2mm 175 mm cranks	103mm -44.2mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	3in	72mm -4.2mm
Tire Outer Diameter	774.4mm	728mm -46.4mm
Bike Length with Tires	1861.2mm	1819mm -42.2mm
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/ulv-frameset
Brand	Surly Bikes	Rawland Cycles
Bike	2018 Krampus Base	2019 Ulv 27.5"
Size	S	LG
Category	Rigid MTB	Low-trail