2026 REEB Cycles Hall Pass Base

	S	M	L	XL
Stack	632.5mm	641.5mm	655.5mm	664.5mm
Reach	425mm	445mm	465mm	485mm
Stack to Reach Ratio	1.49:1	1.44:1	1.41:1	1.37:1
Seat Tube Length, C-T	405mm	435mm	450mm	465mm
Top Tube Length, Effective/Horizontal Center	594.5mm	617mm	640.5mm	663mm
Top Tube Slope	24.5deg	21.7deg	20.8deg	19.6deg
Head Tube Angle	65.5deg	65.5deg	65.5deg	65.5deg
Seat Tube Angle	75deg	75deg	75deg	75deg
Head Tube Length	95mm	105mm	120mm	130mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm
Bottom Bracket Height	312mm	317mm	312mm	312mm
Chainstay Length	420mm	420mm	420mm	420mm
Chainstay Length Max	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	415.7mm	415.7mm	415.7mm	415.7mm
Chainstay Length Horizontal Max	430.8mm	430.8mm	430.8mm	430.8mm
Front-Center	736.8mm	760.7mm	786.6mm	810.5mm
Front-Center Horizontal	734.3mm	758.3mm	784.3mm	808.3mm
Wheelbase	1150mm	1174mm	1200mm	1224mm
Wheelbase Max	1165.2mm	1189.2mm	1215.2mm	1239.2mm
Fork Offset/Rake	44mm	44mm	44mm	44mm
Fork Length, Unknown	540mm	540mm	540mm	540mm
Trail	121.2mm very high	123.5mm very high	121.2mm very high	121.2mm very high
Mechanical Trail	110.3mm	112.4mm	110.3mm	110.3mm
Wheel Flop	45.7mm	46.6mm	45.7mm	45.7mm
Tire to Pedal Spindle	194.8mm 170 mm cranks	213.6mm 170 mm cranks	244.6mm 170 mm cranks	268.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	142mm 170 mm cranks	147mm 170 mm cranks	142mm 170 mm cranks	142mm 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://reebcycles.com/products/hall-pass-usa

Geometry