2015 Transition Bikes Rapture Base

	Small	Medium	Large	X-Large
Stack	534mm	548mm	581mm	595mm
Reach	365mm	377mm	391mm	406mm
Stack to Reach Ratio	1.46:1	1.45:1	1.49:1	1.47:1
Seat Tube Length, C-T	480mm	520mm	550mm	580mm
Top Tube Length, Effective/Horizontal Center	520mm	545mm	570mm	600mm
Top Tube Slope	8.4deg	5.5deg	5.7deg	4deg
Head Tube Angle	71deg	72deg	72deg	72deg
Seat Tube Angle	73deg	73deg	73deg	73deg
Head Tube Length	122mm	130mm	150mm	170mm
Bottom Bracket Drop	67mm	67mm	67mm	67mm
Bottom Bracket Height	279mm	279mm	279mm	279mm
Chainstay Length	426mm	426mm	426mm	426mm
Chainstay Length Horizontal	420.7mm	420.7mm	420.7mm	420.7mm
Front-Center	578.2mm	594.1mm	610mm	628.9mm
Front-Center Horizontal	574.3mm	590.3mm	606.3mm	625.3mm
Wheelbase	995mm	1011mm	1027mm	1046mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	395mm	395mm	395mm	395mm
Trail	71.5mm high	65.1mm high	65.1mm high	65.1mm high
Mechanical Trail	67.7mm	61.9mm	61.9mm	61.9mm
Wheel Flop	22mm	19.1mm	19.1mm	19.1mm
Tire to Pedal Spindle	62.2mm 170 mm cranks	78.1mm 170 mm cranks	94mm 170 mm cranks	112.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	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://geometrygeeks.bike/bike/transition-rapture-2015-2016/

Geometry