Node D7i Overview: Low-maintenance, versatile internal gear hub Swept-back handlebars offer an upright and comfortable riding position FreeDrive™ chain cover protects your clothes from grease and dirt Includes integrated Freelance™ Fenders and Freight™ Rack Andros handlebar stem for tool-free riding position adjustments on the fly Schwalbe Big Apple tires with Kevlar puncture protection Folds compactly in 10 seconds for storage and transport Integrated lighting with an electricity-generating hub Component Specifications Frame & Fork Frame Tern Node, aluminum, OCL+ joint, 2 patented technologies Fork Integrated, hi-tensile steel Drivetrain Shifter Shimano Nexus, 1x7 spd Rear Hub Shimano Nexus 7 internal gear hub Crankset Cold-forged 6061 aluminum crank arms, hand-polished Freewheel 17T Chain 408H, 3/32" Brakes Front & Rear V-brake, aluminum, linear-pull spring Wheels & Tires Rims Doublewall aluminum Tires Schwalbe Big Apple, 50-507, Kevlar puncture protection, Reflex Cockpit Handlepost Tern Physis 3D (G2), 3D-forged, 5 patented technologies Stem Tern Andros, adjustable, forged construction, patented technology Handlebar Tern Sweep, 6061-Al Saddle BioLogic Como DLX Geometry & Fit Weight 14.2 kg (31.3 lb) Folded Size 39 x 86 x 84 cm (15.4 x 33.9 x 33.1 in) Folding Time 10 seconds Suggested Rider Height 148 - 195 cm (58.3 - 76.8 in) Tern publishes this as a single "fits most" frame size with an adjustable Andros stem; no multi-size seat tube/top tube/wheelbase geometry chart is published for the Node D7i.