Marin Pine Mountain E1 27.5" 2021 - Electric Mountain Bike
The Marin E-MTB hardtails are for mountain bikers who need a boost, either to cover more distance in a shorter amount of time or to go farther or higher than they might be able to accomplish on their own. Built around a 27.5+ wheels with modern geometry and no compromise components, the Nail Trail E and Pine Mountain E are sure to open new horizons to riders.
The Pine Mountain Electric enables adventures that you never believed were possible on two wheels. Powerful Shimano STEPS electric drive units are paired with adventure-seeking CrMo Steel frames with burly 120mm travel suspension forks and 27.5+ tires, yielding bikes that can climb like billy goats and handle with chutzpah, even while weighed down with gear and supplies. Take it out for some hours of great trail fun, or load it up and head out for an overnight at your favorite nearby peak, the Pine Mountain Electric is ready to be your next adventure travel buddy.
Key Features:
Shimano Steps Electric Assist.
Shimano’s STEPS system is neatly integrated into the frame, with a lockable and removable battery pack that fully charges in five hours from a standard wall outlet.
Front Suspension.
Both Nail Trail E and Pine Mountain E models are spec’d with stout 140mm or 120mm travel forks and front and rear thru axles for maximum control and stiffness on the trail.
27.5+ Wheels.
Large volume 27.5+ roll fast with roughly the same outside diameter as a 29” tire but with extra tire width and air volume for traction on almost any surface.
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | Series 3 Double Butted & Heat Treated CrMo, 27.5+ Wheels, Cast Motor Mount, Custom Cast Boost 148x12mm Dropouts, 148x12mm Thru-Axle, 73mm Threaded BB, Plentiful Gear Mounts |
Fork | SR Suntour Raidon Boost, 120mm Travel, Air Spring w/ Adjustable Damping, 15x110 Thru-Bolt, 44mm Offset |
Headset | FSA Orbit, NO.42/ACB. C-40-ACB, Sealed Cartridge Bearings, 1 1/8" x 1 1/2” |
Stem | Marin 3D Forged Alloy, 35mm |
Bars | Marin Pine Mountain Trail Bar, 50mm Rise, 780 Width, 10˚ Backsweep, 6˚ Upsweep |
Front Brake | Shimano MT420, 4-Piston, Hydraulic Disc, 180mm Rotor |
Rear Brake | Shimano MT420, 4-Piston, Hydraulic Disc, 180mm Rotor |
Brake Lever | Shimano MT400 Hydraulic |
Rear Mech | Shimano Deore Shadow Plus SGS 10-Speed |
Shifters | Shimano Deore 1x10-Speed |
Speed | 10 |
Rims | Marin Aluminum Double Wall, 38mm Inner, Disc Specific, Tubeless Compatible |
Front Hub | Forged Alloy, 110x15mm, Centerlock Disc, 32H |
Rear Hub | Forged Alloy, 148x12mm, Centerlock Disc, 32H |
Spokes | 14g Black Stainless Steel |
Front Tyre | Vee Tire Crown Gem, 27.5x2.8", Synthesis Sidewall, Tubeles Compatible |
Rear Tyre | Vee Tire Crown Gem, 27.5x2.8", Synthesis Sidewall, Tubeles Compatible |
Seat Post | Marin Alloy, 30.9mm |
Saddle | Marin Pine Mountain Trail |
Chainset | Marin Forged Alloy, Steel Narrow-Wide 38T Chainring |
Bottom Bracket | External Sealed Cartridge Bearings |
Chain | KMC X10E |
Cassette | SunRace 10-Speed, 11-46T |
Pedals | Nylon Platform |
Battery Size (WH) | 418Wh |
Motor | Shimano |
Pine Mountain Sizing
See the table below to find the right size Marin Pine Mountain.
Size |
S (27.5+”) |
M (27.5+”) |
L (27.5+”) |
XL (27.5+”) |
XXL (27.5+”) |
Rider Height Range |
5’4” – 5’7” |
5’7” – 5’10” |
5’10” – 6’0” |
6’0” – 6’2” |
6’2” – 6’4” |
Read our bike size guide for more information on sizing.
Pine Mountain Geometry
Size |
S |
M |
L |
XL |
XXL |
Stack (mm) |
604 |
604 |
609 |
623 |
651 |
Reach (mm) |
391 |
419 |
441 |
448 |
459 |
Headtube Angle |
69 |
69 |
69 |
69 |
69 |
Headtube Length |
100 |
100 |
105 |
120 |
150 |
Seat Tube Angle Virtual |
73.5 |
73.5 |
73.5 |
73.5 |
73.5 |
Seat Tube Angle Actual |
72.5 |
72.5 |
72.5 |
72.5 |
72.5 |
Seat Tube Length (mm) |
381 |
431 |
482 |
520 |
559 |
Top Tube Actual (mm) |
5396 |
561.5 |
586.1 |
609.3 |
631.6 |
Top Tube Effective (mm) |
570 |
598 |
621 |
644 |
664 |
Bottom Bracket Height (mm) |
311 |
311 |
311 |
311 |
311 |
Bottom Bracket Drop (mm) |
55 |
55 |
55 |
55 |
55 |
Chainstay (mm) |
437 |
437 |
437 |
437 |
437 |
Wheelbase (mm) |
1085 |
1118 |
1141 |
1154 |
1176 |
Standover Height (mm) |
704 |
744 |
777 |
815 |
856 |
Fork Offset (mm) |
51 |
51 |
51 |
51 |
51 |
Seatpost Diameter (mm) |
27.2 |
27.2 |
27.2 |
27.2 |
27.2 |
Handlebar Width (mm) |
780 |
780 |
780 |
780 |
780 |
Stem Length (mm) |
60 |
60 |
60 |
60 |
60 |
Crank Length (mm) |
170 |
175 |
175 |
175 |
175 |
Read our Mountain Bike Geometry Explained guide for more information on MTB geometry.
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