2024 Nishiki Gravel Master Base

	50cm	53cm	55cm	58cm	61cm
Stack	569mm	578mm	588mm	607mm	630mm
Reach	394mm	399mm	403mm	417mm	430mm
Stack to Reach Ratio	1.44:1	1.45:1	1.46:1	1.46:1	1.47:1
Seat Tube Length, C-T	500mm	530mm	550mm	580mm	610mm
Top Tube Length, Effective/Horizontal HT Top	563mm	570mm	577mm	597mm	616mm
Top Tube Slope	9.5deg	7.2deg	6.2deg	5deg	4.3deg
Head Tube Angle	71deg	71deg	71deg	71deg	72deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	130mm	140mm	150mm	170mm	190mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	279mm	279mm	279mm	279mm	279mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	428.5mm	428.5mm	428.5mm	428.5mm	428.5mm
Front-Center	620mm	627.4mm	635mm	654.8mm	665mm
Front-Center Horizontal	615.4mm	622.9mm	630.5mm	650.5mm	660.7mm
Wheelbase	1043.9mm	1051.4mm	1059mm	1079mm	1089.2mm
Fork Offset/Rake	48.5mm	48mm	48.1mm	47.6mm	47.9mm
Trail	70.6mm high	71.2mm high	71mm high	71.6mm high	64.6mm mid/neutral
Mechanical Trail	66.7mm	67.3mm	67.2mm	67.7mm	61.5mm
Wheel Flop	21.7mm	21.9mm	21.9mm	22mm	19mm
Tire to Pedal Spindle	96mm 170 mm cranks	103.4mm 170 mm cranks	111mm 170 mm cranks	130.8mm 170 mm cranks	141mm 170 mm cranks
Pedal Spindle to Ground Clearance	109mm 170 mm cranks	109mm 170 mm cranks	109mm 170 mm cranks	109mm 170 mm cranks	109mm 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://nishiki.se/gravel/alla/gravel-master-pg-2436

Geometry