Marin Alpine Trail 1 - 2026
The new Marin Alpine Trail Series 4 aluminum MultiTrac 2 LT frames feature mixed 29”/27.5” wheels, 170mm front and 160mm rear travel, and the utmost in adjustability. Riders can alter the head tube angle and bottom bracket/chain stay length, as well as run 29” rear wheels if desired. “Bear Box” downtube storage includes a zippered nylon bag to house trail essentials, and a 34.9mm seatpost increases strength and is compatible with the latest dropper posts.
While the Alpine Trail 1 is the starting point in the three-model lineup, we didn’t make any concessions regarding the spec. High-performance Fox suspension keeps you in control at all times, while a Shimano Deore 12-speed drivetrain transmits your power to the wheel. TRP’s Slate Evo 4-piston brakes feature 203mm rotors, keeping speed in check in a powerful, fade-free manner.
Specification
| Brake, Front | TRP Slate EVO, 4-Piston Hydraulic Disc , Resin Pads, 203mm Rotor |
| Brake, Rear | TRP Slate EVO, 4-Piston Hydraulic Disc , Resin Pads, 203mm Rotor |
| Brake Levers | TRP Slate EVO Hydraulic Lever, I-Spec EV Compatible |
| Cassette | Shimano, Deore M6100 12-Speed, 10-51T |
| Chain | KMC X-12 Silver and Black |
| Crankset | Samox RAC61C, Forged Alloy, 32T, 55mm CL, 165mm |
| Frame | Series 4 6061 Aluminum, 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 |
| Grip | Marin Grizzly Lock-On |
| Handlebar | Marin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 28mm Rise, 5º Up, 9º Back |
| Headset | FSA Custom Headset, Adjustable HTA Design |
| Hub, Front | Shimano HF-MT500B, 110x15mm, Centerlock |
| Hub, Rear | Shimano HB-MT501B, 148x12mm, Centerlock, Micro Spline Freehub Body |
| Rear Suspension | X-Fusion H3A Air, 205x65, 30xM8 Lower Hardware, Custom Tune |
| Rims | New Marin, Double Wall Alloy, 29mm Inner, Sleeved Joint, Disc Specific, 32H, Tubeless Compatible |
| Saddle | Marin Speed Concept |
| Seatpost | TranzX YS160QL Adjustable Travel Dropper Post, Size S=150, M=170mm Travel, Size L-XL 200mm Travel, 34.9mm |
| Shift Lever | Shimano Deore, 12-Speed, SL-6100-IR |
| Stem | Marin 3D Forged Alloy, 35mm |
| Tires | Front: Maxxis Assegai MAXX GRIP, 29x2.5" EXO+ Rear: Maxxis Minion DHR II, MAXXTERRA, 27.5x2.5" DoubleDown, Tubeless compatible |
| Derailleur, Rear | Shimano Deore, 12-Speed, SGS |
| Front Suspension | X-Funsion Vengence, 170mm Travel, 44mm Offset, 110x15mm Bolt-on Axle |
Geometry

Specifications, pricing, and availability are subject to change without notice.



