2020 Veloheld iron VTT Base

	165 - 175	174 - 184	183 - 192	≥ 191
Stack	604mm	613mm	622mm	636mm
Reach	410mm	430mm	450mm	470mm
Stack to Reach Ratio	1.47:1	1.43:1	1.38:1	1.35:1
Seat Tube Length, C-T	395mm	440mm	480mm	520mm
Top Tube Length, Actual C-C	580mm	603mm	625mm	649mm
Top Tube Slope	23.3deg	19deg	15.4deg	12.5deg
Head Tube Angle	66deg	66deg	66deg	66deg
Seat Tube Angle	73.6deg	73.6deg	73.6deg	73.6deg
Head Tube Length	90mm	100mm	110mm	125mm
Bottom Bracket Drop	67mm	67mm	67mm	67mm
Bottom Bracket Height	305mm	305mm	305mm	305mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	429.8mm	429.8mm	429.8mm	429.8mm
Front-Center	703.4mm	727.3mm	751.2mm	777.1mm
Front-Center Horizontal	700.2mm	724.2mm	748.2mm	774.2mm
Wheelbase	1130mm	1154mm	1178mm	1204mm
Fork Offset/Rake	46.7mm	46.7mm	46.7mm	46.5mm
Trail	114.5mm very high	114.5mm very high	114.5mm very high	114.8mm very high
Mechanical Trail	104.6mm	104.6mm	104.6mm	104.8mm
Wheel Flop	42.6mm	42.6mm	42.6mm	42.6mm
Tire to Pedal Spindle	161.4mm 170 mm cranks	185.3mm 170 mm cranks	209.2mm 170 mm cranks	235.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	135mm 170 mm cranks	135mm 170 mm cranks	135mm 170 mm cranks	135mm 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.veloheld.com/product/veloheld-iron-mtb-frameset/

Geometry