Marin’s electric assist mountain bikes are for riders 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. Designed from the ground up around durable Shimano motor and battery units. App Shimano E-Tube Project and E-Tube Ride Range 15-43 miles/25-70km Display SC-E600 Display Switch SW-EN600L Left Hand Switch for Assist Mode Change Battery BT-EN805-L, Internal 504Wh Motor Shimano EP6, 250W, 85Nm Fork RockShock 35 Silver R 29", Motion Control Damper, 140mm Travel, Maxle Stealth Axle, 42mm Offset Frame Series 4 Alloy, 140mm MultiTrac Suspension, Integrated Battery/Charging Port, 148mm Rear Thru-Axle, Built-in Rear Speed Sensor Rear Suspension X-Fusion 02 PRO R, Compression and Rebound Adjustment, Custom Tune, 210x55 25xM8 Lower Mount & Upper Mount Rim Marin Aluminum Double Wall, 29" Diameter, 29mm Inner Rim Width, Pinned Joint, Disc Specific, Tubeless Compatible Hub Rear Shimano HB-MT400B, 148x12mm, Centerlock, Standard Freehub Body Hub Front Shimano MT-410B, 110x15mm, Centerlock Disc, 32H Spokes 14g Black Stainless Steel Tires Vee Tire Co Attack HPL, 29x2.5", Top 40 Tubeless Compatible, Overide E-Specific Casing Shift Lever Shimano Deore, 10-Speed, I-Spec EV Crankset Shimano EM600, 160mm Length Chain KMC X-10E, Silver Cassette Shimano Deore 10-speed 11-46T Brakes Front Shimano MT420, 4-Piston Hydraulic Disc, Metallic Pads, 203mm Rotor Brakes Rear Shimano MT420, 4-Piston Hydraulic Disc, Metallic Pads, 203mm Rotor w/ Speed Sensor Brake Levers Shimano MT4100, I-Spec EV Compatible Handlebar Marin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 28mm Rise, 5º Up, 9º Back Stem Marin 3D Forged Alloy, 35mm Grips Marin Grizzly Lock-On Headset FSA No 57E, Sealed Cartridge Bearings, 1 1/8" x 1 1/2” Seatpost TranzX, YSP18JL, 1x Remote, Size S 150mm Travel, All Other Sizes 170mm Travel, 30.9mm Saddle Marin eMTB Pedals Marin MTB Plastic