The Alpine Trail E Bosch is our biggest, baddest beast of a bike family. Moving one step beyond in capability from the Alpine Trail E models, the new Alpine Trial E Bosch eMTBs are constructed with all-new Series 4 aluminum MultiTrac 2 LT frames that feature significant upgrades for riders who challenge themselves with the steepest, most technical terrain, as well as those who require the maximum in range. We've increased the travel by 10mm at both ends, now standing at 170mm (f) and 160mm (r), and relocated the pivots to the chainstays to deliver the suspension performance and tunability demanded by the longer travel. Riders have the ability to alter the head tube angle by +/- .75° by repositioning the lower headset cup while the bottom bracket height/chainstay length can be changed by the means of seatstay flip chips. Bosch's Performance Line CX drive units twist out 85Nm of torque and are backed by large capacity 750Wh PowerTube batteries, nestled safely in the frame's downtube, giving you the largest battery in the Marin range for the biggest adventures. The Alpine Trail E2 (Bosch) lights the wick with a premium Fox suspension pairing and Shimano's XT 12-speed drivetrain, along with our own proprietary CNC 35mm stem and Trail Bar combo. SpecificationsFrame All New, Series 4 Alloy, 160mm MultiTrac Suspension LT, Adjustable Headset & CS Length/Height, Integrated Battery/Charging Port, 148mm Rear Thru-AxleFront Suspension Fox 38 Performance Elite, 170mm Travel, 29" , 110x15mm Boost Kabolt Thru-Axle, 44mm Offset, Integrated Fox FenderRear Suspension Fox Float DHX2, Performance Elite, Low Speed Compression and Rebound Adjustment, 205x65mm, Trunnion Upper Mount, 30mmxM8 Lower Mount, M Spring Rate = 450lb, L Spring Rate = 500lb, XL Spring Rate = 550lbRimFront: Marin Aluminum Double Wall, 29" Diameter, 32mm Inner Rim Width, Pinned Joint, Disc Specific, Tubeless Compatible; Rear: Marin Aluminum Double Wall, 27.5" Diameter, 32mm Inner Rim Width, Pinned Joint, Disc Specific, Tubeless CompatibleHub Rear Shimano HB-TC500, 148x12mm, Centerlock, Standard Freehub BodyHub Front Shimano FH-TC500, 110x15mm, Centerlock, 32HSpokes 14g Black Stainless SteelTires Vee Tire Co Attack HPL, E-Control Compound, Front 29x2.5", Rear 27.5x2.5"Derailleur Rear Shimano XT 12-Speed, SGSDerailleur Front -Shift Lever Shimano SLX 12-Speed, I-Spec EVCrankset e*thirteen e*spec Plus Cranks, 160mm LengthMotor Bosch Performance Line CX, 85NmChain KMC E12S, E-Bike Specific ChainCassette Shimano SLX M7100 Cassette, 12-Speed, 10-51TBrakes Front TRP DH-R EVO 4-Piston Hydraulic Disc, 203mm, 2.3mm ThickBrakes Rear TRP DH-R EVO 4-Piston Hydraulic Disc, 203mm, 2.3mm ThickBrake Levers TRP DH-R EVO HydraulicHandlebar Marin Trail, 35mm Clamp, 7000 Alloy Bar, 800mm Length, 20mm Rise, 5 Degree Up, 8 Degree BackStem Marin CNC, 35mm Length, 35mm Bar BoreGrips Marin Grizzly Lock OnHeadset FSA Custom Headset, Adjustable HTA DesignSeatpost TranzX, YSP39 1x Remote, 34.9 Seatpost Diameter, Travel S = 150mm, M/L = 170mm, XL = 200mmSaddle Marin Speed ConceptPedals -Battery Bosch PowerTube 750 WhDisplay Bosch BRC3100 Systems ControllerSwitch Bosch BRC3300 Bluetooth Remote 22.2mm ClampExtras e*thirteen e*Spec ChainguideExtras Cush Core Pro Tire Inserts, Marin Tire Sealant 300ml Bottle, Bosch EB12.110.016; 2A ChargerRange, Charging Time 31-78 miles (Based on Rider Weight, Terrain, Climate and Level of Assist Used), 11 Hours (estimated, under ideal conditions) Specifications, pricing, and availability are subject to change without notice.