Name: 2025 Marin Bikes Alpine Trail E2 Bosch
Brand: Marin Bikes

	M	L	XL
Stack	633mm	642mm	646mm
Reach	460mm	490mm	520mm
Stack to Reach Ratio	1.38:1	1.31:1	1.24:1
Seat Tube Length, C-T	420mm	430mm	460mm
Top Tube Length, Effective/Horizontal Center	591mm	627mm	659mm
Top Tube Slope	22.2deg	21deg	17.7deg
Head Tube Angle	63.5deg	63.5deg	63.5deg
Seat Tube Angle	79deg	79deg	79deg
Head Tube Length	115mm	125mm	130mm
Bottom Bracket Drop	24mm	24mm	24mm
Bottom Bracket Height	353mm	353mm	353mm
Chainstay Length	435mm	435mm	435mm
Chainstay Length Horizontal	434.3mm	434.3mm	434.3mm
Front-Center	814mm	849mm	881mm
Front-Center Horizontal	813.7mm	848.7mm	880.7mm
Wheelbase	1248mm	1283mm	1315mm
Fork Offset/Rake	44mm	44mm	44mm
Trail	138.8mm very high	138.8mm very high	138.8mm very high
Mechanical Trail	124.2mm	124.2mm	124.2mm
Wheel Flop	55.4mm	55.4mm	55.4mm
Standover Height	713mm	722mm	733mm
Tire to Pedal Spindle	277mm 160 mm cranks	312mm 160 mm cranks	344mm 160 mm cranks
Pedal Spindle to Ground Clearance	193mm 160 mm cranks	193mm 160 mm cranks	193mm 160 mm cranks

Published Sizing Recommendations

Height

5 ft 7 in

5 ft 9 in

6 ft 1 in

6 ft 4 in

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.

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Source:https://marinbikes.com/en-ca/products/2025-alpine-trail-e2-bosch-6-bolt-int

2025 Marin Bikes Alpine Trail E2 Bosch