Bicycle Archive · Specification report

2025 Marin Alpine Trail 1

Velopedia Archive ID 900000560

Overview

Model year	2025
Brand	Marin
Model	Alpine Trail 1
Bicycle type	Mountain
Archive ID	900000560
Original MSRP	$3,199.00
Colors	BROWN BLUE
Sizes	S; M; L; XL

Frameset

Frame construction	All New Series 4 6061 Aluminum Frame, 29” Wheels, 160mm Travel MultiTrac LT Suspension Platform, Integrated Downtube Storage, Adjustable Headset & CS Length/BB Height, Full Internal Cable Routing, Chainstay Mounted Post Mount Disc Brake, 148x12mm Boost Thru- Axle, 73mm Threaded BB w/ ISCG05 Tabs
Frame material	Aluminum
Fork	Fox 36 Rhythm, 170mm Travel, 29", Grip Damper, 110x10 Kabolt, 44mm Offset
Rear shock	Fox Float Performance, 205x65, 30xM8 Lower Hardware, Custom Tune

Drivetrain

Shifters	Shimano Deore, 12-Speed, SL-6100-IR
Rear derailleur	Shimano Deore, 12-Speed, SGS
Crankset	FSA Comet Heavy Duty, Modular 1x, 32T Direct Mount Chainring, MegaTooth Technology, Boost Spacing
Bottom bracket	Mego EXO 73mm BSA
BB shell width	73 mm
Cassette	Shimano, Deore M6100 12-Speed, 10-51T
Chain	KMC X-12 Silver and Black

Brakes

Brakes	(F) TRP Slate EVO, 4-Piston Hydraulic Disc , Resin Pads, 203mm Rotor / (R) TRP Slate EVO, 4-Piston Hydraulic Disc , Resin Pads, 203mm Rotor; Levers: TRP Slate EVO Hydraulic Lever, I-Spec EV Compatible

Cockpit & contact points

Headset	FSA Custom Headset, Adjustable HTA Design
Handlebar	Marin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 28mm Rise, 5º Up, 9º Back
Stem	Marin 3D Forged Alloy, 35mm
Saddle	Marin Speed Concept
Seatpost	TranzX, YSP39 1x Remote, 34.9 Seatpost Diameter, Travel S = 150mm, M/L = 170mm, XL = 200mm

Wheels & tires

Hubs	(F) Shimano HF-MT410B, 110x15mm, Centerlock / (R) Shimano HB-MT410B, 148x12mm, Centerlock, Microspline Freehub Body
Rims	Marin, Double Wall Alloy, 29mm Inner, Pinned Joint, Disc Specific, 32H, Tubeless Compatible
Spokes	14g Black Stainless Steel
Front tire	Vee Tire Flow Snap, 29x2.6" Front 27.5x2.5" Rear, Top 40 Compound, Enduro Core, 72 TPI, Tubeless Compatible
Rear tire	Vee Tire Flow Snap, 29x2.6" Front 27.5x2.5" Rear, Top 40 Compound, Enduro Core, 72 TPI, Tubeless Compatible
Wheel size	29"

Geometry · S

Seat tube	400 mm
Effective top tube	556 mm
Head tube	100 mm
Head-tube angle	63.5°
Seat-tube angle	79°
Chainstay / rear center	435 mm
Wheelbase	1211 mm
Bottom-bracket drop	24 mm
Bottom-bracket height	352 mm
Reach	430 mm
Stack	620 mm
Standover height	683 mm
Fork offset / rake	44 mm
Crank length	160 mm
Stem length	35 mm
Handlebar width	780 mm

Geometry · M

Seat tube	420 mm
Effective top tube	592 mm
Head tube	115 mm
Head-tube angle	63.5°
Seat-tube angle	79°
Chainstay / rear center	435 mm
Wheelbase	1248 mm
Bottom-bracket drop	24 mm
Bottom-bracket height	352 mm
Reach	460 mm
Stack	634 mm
Standover height	690 mm
Fork offset / rake	44 mm
Crank length	160 mm
Stem length	35 mm
Handlebar width	780 mm

Geometry · L

Seat tube	430 mm
Effective top tube	626 mm
Head tube	125 mm
Head-tube angle	63.5°
Seat-tube angle	79°
Chainstay / rear center	435 mm
Wheelbase	1283 mm
Bottom-bracket drop	24 mm
Bottom-bracket height	352 mm
Reach	490 mm
Stack	643 mm
Standover height	695 mm
Fork offset / rake	44 mm
Crank length	160 mm
Stem length	35 mm
Handlebar width	780 mm

Geometry · XL

Seat tube	460 mm
Effective top tube	659 mm
Head tube	130 mm
Head-tube angle	63.5°
Seat-tube angle	79°
Chainstay / rear center	435 mm
Wheelbase	1318 mm
Bottom-bracket drop	24 mm
Bottom-bracket height	352 mm
Reach	520 mm
Stack	647 mm
Standover height	698 mm
Fork offset / rake	44 mm
Crank length	160 mm
Stem length	35 mm
Handlebar width	780 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 9, 2026.