The Surly Skid Loader is an electric cargo bike with a compact design and the ability to handle heavy loads. Its small size makes it perfect for navigating tight spaces and avoiding unnecessary car trips. It comes in three frame sizes, has a strong rear rack, and can run on dual batteries for extended range. Its large tires make it suitable for various terrains and it's always ready to haul your gear. Features: Equipped with Bosch Performance Cargo Drive Unit, featuring four invigorating levels of ride assist Capable of running dual batteries for extended range Dedicated rear rack rated for 100 pounds of potatoes, thanks to beefed-up M6 hardware Internal cable routing for dropper post, brake, shifter, and lights Mounts for fenders, front rack, and bottle cages (two on Medium and Large, one on Small) Stable dual-leg kickstand for your loading convenience Compatible with Surly Excellent Adventure rear axle for use with Surly Bill and Ted Trailers; accommodations for human cargo Sturdy, full-size wheels and large-volume 27.5 x 2.5” ExtraTerrestrial tires SPECS: Frameset Frame: 100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated Fork: 100% Surly Chromoly Steel, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated Color: Bathwater Gray Components Headset: Cane Creek ViscoSet/40 series Stem: Kalloy 4-bolt 31.8 mm clamp Handlebar: Surly Terminal Bar Seatpost: Trans-X Dropper Post, 120 mm/400 mm Saddle: WTB Volt Drivetrain Drive Unit: Bosch Performance Cargo Drive Unit (20 mph) E-Bike Classification: Class 1 Drive Type: Mid-Drive Max Assist Speed: 20 mph Motor Torque: 85Nm Range Estimate A 15–50 mile range is normal for Skid Loader, but your mileage may vary depending on support mode, rider weight, cargo load, and Assist Levels: Four Ride Assist Levels: Eco, Tour, Sport, and Turbo Gross Payload: 400 lb. max weight capacity (rider plus cargo) Battery Capacity Watt Hours: 500 Wh Removable Battery: Yes Estimated Charge Time: 2–7.5 hours Rear Derailleur: microSHIFT Advent X 10-speed Cassette: microSHIFT Advent X H-Series 10-speed, 11-48t Chain: TAYA 10-speed Crankset: FSA Mega Arm set for Bosch, with FSA Mega Ring Steel, 38t Shifter: microSHIFT Advent X Pro Brakes & Rotors: Tektro 4-piston M745, Tektro 6-bolt 180 mm Wheels Front Hub: Novatec thru-axle, 36h, 15 x 110mm Rear Hub: Novatec HG spline cassette hub, sealed bearing, thru-axle, 36h, 12 x 148 mm Rims: WTB i35 27.5 HTZ, 36h Tires: Surly ExtraTerrestrial 27.5 x 2.5", Tubeless Ready, 60tpi