Description
The Marin Alpine Trail E2 is our top-end Alpine Trail, ready to tame the roughest and toughest of trails. For the best of the bunch, we’ve packed in the big-dog Shimano STEPs EP801 system and a long-lasting 630Wh battery, Fox 38/Float DHX2 Performance Elite suspension and a blend of Shimano XT and SLX 12-speed, including powerful TRP 4-piston brakes.
Key upgrades from Alpine Trail E1:
- Shimano STEPS EP801 system
- Fox 38/Float DHX2 Performance Elite suspension
- Shimano XT/SLX 12-speed drivetrain w/10-51t cassette
- TRP DH-R Evo 4-piston disc brakes
Key upgrades from Alpine Trail E1:
- Shimano STEPS EP8 system and 630Wh battery
- Fox 38/Float DHX2 Performance Elite suspension
- Shimano XT/SLX 12-speed drivetrain w/10-51t cassette
- Shimano SLX 4-piston disc brakes
- Deity Ridgeline bar/Copperhead stem
01. FRAME | All New Series 4 Alloy Frame, 150mm Multitrac suspension, Integrated Battery/On-switch/Charging Port, 148mm Rear Thru-Axle, Built-in Rear Speed Sensor |
02. FORK | Fox 38 Performance Elite, 160mm travel, 29" , 110x15mm Boost Kabolt Thru-Axle, 44mm Offset, Integrated Fox Fender |
03. SHOCK | Fox Float DHX2, Performance Elite, Low Speed Compression and Rebound Adjustment, 205x65mm, Trunnion Upper Mount, 25mmxM8 Lower Mount, S/M Spring = 350lb, L/XL Spring = 450lb |
04. RIMS | Front: Marin Aluminum Double Wall, 29" Diameter, 32mm Inner Rim Width; Rear: Marin Aluminum Double Wall, 27.5" Diameter, 38mm Inner Rim Width; Pinned Joint, Disc Specific, Tubeless Compatible |
05. HUB REAR | Shimano HB-MT510B, 148x12mm, Centerlock, Microspline Freehub Body |
06. HUB FRONT | Shimano MT-410B, 110x15mm, Centerlock Disc, 32H |
07. SPOKES | 14g Black Stainless Steel |
08. TIRES | Front: Maxxis Assegai 29x2.5", 3C MaxxTerra, EXO+, Tubeless Compatible Rear: Maxxis Minion DHR II 27.5x2.8”, 3C Maxx Terra, EXO+, Tubeless Compatible |
09. DERAILLEUR REAR | Shimano XT 8100 12-Speed, SGS |
10. SHIFT LEVER | Shimano SLX 7100 12-Speed, I-Spec EV |
11. CRANKSET | e13 e*Spec Plus Crank, 165mm Length with e13 e*Spec DM Chainring 38T, e13 Plus Chainguide, Aluminum Plate |
12. MOTOR | Shimano STEPS EP8 Drive Unit, 250W, 85Nm |
13. CHAIN | KMC E12S, E-Bike Specific Chain |
14. CASSETTE | Shimano SLX M7100, 12-Speed, 10-51T |
15. BRAKES FRONT | Shimano SLX 4-Piston Hydraulic Disc, 203mm Rotor |
16. BRAKES REAR | Shimano SLX 4-Piston Hydraulic Disc, 203mm Rotor w/ Speed Sensor |
17. BRAKE LEVERS | Shimano SLX Levers, I-Spec EV |
18. HANDLEBAR | Race Face Affect R 35, 35mm Clamp, 780mm Width, 20mm Rise, 5º Up, 8º Back |
19. STEM | Race Face Affect R 35, 50mm |
20. GRIPS | Marin Single Clamp Locking |
21. HEADSET | FSA No 57, Sealed Cartridge Bearings, 1 1/8" x 1 1/2” |
22. SEATPOST | X-Fusion Manic, Size S 125mm Travel, Size M and L 150mm Travel, Size XL 170mm Travel, 30.9mm |
23. SADDLE | Marin E-MTB Saddle |
24. PEDALS | Marin MTB Plastic |
25. BATTERY | BT-8036, Internal 630Wh |
26. DISPLAY | SC-E8000 Display |
27. SWITCH | SW-E7000 Left Hand Switch for Assist Mode Change |
28. EXTRAS | Shimano Left Hand Switch for Assistance |
GEOMETRY
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S | M | L | XL | |
---|---|---|---|---|
STACK | 613 | 622 | 631 | 640 |
REACH | 445 | 465 | 485 | 505 |
HEADTUBE ANGLE | 63° | 63° | 63° | 63° |
HEADTUBE LENGTH | 100 | 110 | 120 | 130 |
SEATTUBE ANGLE | 78° | 78° | 78° | 78° |
SEATTUBE LENGTH | 390 | 400 | 425 | 430 |
TOPTUBE EFFECTIVE | 575 | 597 | 619 | 641 |
BB HEIGHT | 340.5 | 340.5 | 340.5 | 340.5 |
BB DROP | 28 | 28 | 28 | 28 |
CHAINSTAY | 435 | 435 | 435 | 435 |
WHEELBASE | 1215 | 1239 | 1264 | 1288 |
STANDOVER HEIGHT | 681.6 | 681.4 | 686.8 | 689.8 |
FORK OFFSET | 44 | 44 | 44 | 44 |
SEATPOST DIAMETER | 30.9 | 30.9 | 30.9 | 30.9 |
HANDLEBAR WIDTH | 780 | 780 | 780 | 780 |
STEM LENGTH | 35 | 35 | 35 | 35 |
CRANK LENGTH | 160 | 160 | 160 | 160 |
All lengths in millimeters
TECHNOLOGY
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SERIES 4 ALUMINUM FRAME
Alpine Trail E models are built upon our Series 4 aluminum frames, with detailed forgings, highly manipulated tubes, and full internal cable routing, giving the rider the highest-end alloy frame that Marin offers, compatible with modern coil or air shocks.
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MULTITRAC SUSPENSION
The Alpine Trail E features the same great, proven MultiTrac suspension technology, but optimized for the Shimano STEPS system. With this combination there is no need for platform or lockout levers, just get on and blast up the hills.

MIXED WHEEL SIZES
29” front and 27.5”+ rear wheel sizes are the ideal combination for the Alpine Trail E, with larger front wheel easily rolling over most any trail obstacle and offering the best cornering traction, while the burly 27.5” x 2.8” rear setup adds playfulness and enhances acceleration and braking traction.

DROPPER POST OPTIMIZED
The modern day trail rider needs their saddle out of the way at times, while low-slung frames require longer length posts. On the Alpine Trail E, seat tube lengths have been minimized, along with minimum insertion depths, so that riders of all sizes can get the proper extension needed.
SUSPENSION SETUP
REAR SHOCK SET UP
Recommended Sag = 30%/19.5mm
Step 1: Set correct pressure in rear shock.
Step 2: Sit on the bike and cycle the suspension (*with correct riding gear).
Step 3: Reset O-ring and sit on the bike, DO NOT BOUNCE, carefully step off.
Step 4: Measure sag (from o-ring to seal of shock), If it does not match the bike’s recommended sag in millimeters repeat process.
Step 5: Adjust rebound setting to ensure proper control.
FORK SET UP
Marin recommends that all bikes front and rear suspension feel balanced
Step 1: After rear sag is set follow the recommended pressure from the fork manufacture.
Step 2: Bounce evenly up and down on the bike, cycling the suspension up and down to make sure both front and rear suspension feel balanced, if the front does not match the rear add or release pressure.
Step 3: Once the bike feels balanced adjust the rebound damping to ensure proper control.
FOX FLOAT DHX2
LBS | KG | COIL LB/IN |
---|---|---|
120 | 54 | 300 |
130 | 59 | 300 |
140 | 64 | 300 |
150 | 68 | 350 |
160 | 73 | 350 |
170 | 77 | 350 |
180 | 82 | 400 |
190 | 86 | 400 |
200 | 91 | 400 |
210 | 95 | 450 |
220 | 100 | 450 |
230 | 104 | 450 |
240 | 109 | 500 |
250 | 113 | 500 |
260 | 118 | 500 |
270 | 122 | 500 |