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