RUHM 5DII

(Weight 6.6kg) 2026 RUHM 5DII 7-Speed Thruster Axle Hydraulic Brake Carbon Fiber Tri-Folding Bike with Front and Rear Frog Lights RUHM 5DII features a carbon fiber external derailleur system / hydraulic disc brakes / carbon fiber 3-speed wheels / one-piece carbon fiber seatpost and saddle Frame: Carbon Fiber Fork: 74-120 Thruster Axle Hydraulic Brake Headtube: 31.8 Carbon Fiber Four-Peg Lockout Handlebars: 31.8 Carbon Fiber H30 Crankset: 50T CNC Chainring Cranks: Carbon Fiber DUB Bottom Brake Shifters: RUHM New Carbon Fiber Chain Tensioner (Ceramic Bearing) Cassette: 11-34T 7-Speed (11-speed specification cassette) 7075 Aluminum Two-Piece / Chrome Molybdenum Steel One-Piece CNC Chainring Saddle: Carbon Fiber Gelu Seatpost: One-Piece Carbon Fiber 580mm Wheels: Carbon fiber 3-piece Brakes: III Pro CNC forged one-piece hydraulic brakes Discs: 140mm front and rear center lockout Weight: 6.6kg Frame is under warranty