2001 Yishunbike Gravel G1005-D Base

	490	540	520	560	580
Stack	537.8mm	568mm	556.6mm	588.9mm	605.9mm
Reach	375.9mm	371mm	375.2mm	380mm	384mm
Stack to Reach Ratio	1.43:1	1.53:1	1.48:1	1.55:1	1.58:1
Seat Tube Length, C-T	490mm	540mm	520mm	560mm	580mm
Top Tube Length, Effective/Horizontal Center	149.1mm	174mm	159.6mm	180mm	191mm
Top Tube Slope	7.4deg	5.6deg	6.3deg	5.6deg	5.4deg
Head Tube Angle	70.5deg	71.5deg	71deg	72deg	72deg
Seat Tube Angle	74.5deg	73deg	74deg	73deg	72.5deg
Head Tube Length	120mm	150mm	140mm	170mm	190mm
Bottom Bracket Drop	67mm	67mm	67mm	67mm	67mm
Bottom Bracket Height	284mm	284mm	284mm	284mm	284mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	429.8mm	429.8mm	429.8mm	429.8mm	429.8mm
Front-Center	599.7mm	595.3mm	600.6mm	605.7mm	615mm
Front-Center Horizontal	596mm	591.5mm	596.9mm	602mm	611.3mm
Wheelbase	1025.8mm	1021.3mm	1026.7mm	1031.8mm	1041.1mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length, Unknown	395mm	395mm	395mm	395mm	395mm
Trail	71.3mm high	64.7mm mid/neutral	68mm high	61.5mm mid/neutral	61.5mm mid/neutral
Mechanical Trail	67.2mm	61.4mm	64.3mm	58.5mm	58.5mm
Wheel Flop	22.4mm	19.5mm	20.9mm	18.1mm	18.1mm
Tire to Pedal Spindle	78.7mm 170 mm cranks	74.3mm 170 mm cranks	79.6mm 170 mm cranks	84.7mm 170 mm cranks	94mm 170 mm cranks
Pedal Spindle to Ground Clearance	114mm 170 mm cranks	114mm 170 mm cranks	114mm 170 mm cranks	114mm 170 mm cranks	114mm 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.yishunbike.com/product/g1005-d/

Geometry