2025 Gunsha Bikes CXC 2.1 Disc

	50 cm /XS	52 cm/S	54 cm /M	56 cm/L	58 cm /XL
Stack	527mm	538mm	557mm	578mm	599.5mm
Reach	378mm	375mm	375mm	378mm	386mm
Stack to Reach Ratio	1.39:1	1.43:1	1.49:1	1.53:1	1.55:1
Seat Tube Length, C-T	500mm	520mm	540mm	560mm	580mm
Seat Tube Length, C-C	440mm	460mm	480mm	500mm	520mm
Top Tube Length, Effective/Horizontal HT Top	520mm	525mm	535mm	550mm	570mm
Top Tube Slope	5deg	4.3deg	4deg	4.4deg	4.6deg
Head Tube Angle	72deg	72deg	72deg	72deg	72deg
Seat Tube Angle	75deg	73.5deg	74.5deg	73.5deg	73deg
Head Tube Length	115mm	125mm	145mm	165mm	185mm
Bottom Bracket Drop	53mm	53mm	53mm	55mm	57mm
Bottom Bracket Height	298mm	298mm	298mm	296mm	294mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	421.7mm	421.7mm	421.7mm	421.4mm	421.2mm
Front-Center	582.7mm	585.7mm	588.7mm	599.1mm	612.5mm
Front-Center Horizontal	580.3mm	583.3mm	586.3mm	596.6mm	609.8mm
Wheelbase	1002mm	1005mm	1008mm	1018mm	1031mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Trail	66.7mm high	66.7mm high	66.7mm high	66.7mm high	66.7mm high
Mechanical Trail	63.5mm	63.5mm	63.5mm	63.5mm	63.5mm
Wheel Flop	19.6mm	19.6mm	19.6mm	19.6mm	19.6mm
Tire to Pedal Spindle	61.7mm 170 mm cranks	64.7mm 170 mm cranks	67.7mm 170 mm cranks	78.1mm 170 mm cranks	91.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	128mm 170 mm cranks	128mm 170 mm cranks	128mm 170 mm cranks	126mm 170 mm cranks	124mm 170 mm cranks

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://www.cyclocross-store.de/index.php?page=product&info=1262

Geometry