This Prototype DH Bike Has An Automatic Gearbox! | GMBN Tech Pro Bike Check

Today we are taking a closer look at Mike Huter's Gamux Sego DH bike! Rich Payne talks to Romeo Cairoli a race mechanic for the Gamux Factory Team about the first Gear Box being used in Downhill racing.

Frame: Aluminum, 485mm reach, 460mm chain stay, 63° head angle
Fork: Manitou Dorado carbon, 200mm
Shock: Manitou prototype, 200mm
Wheelset: Reynolds 309 black label carbon rim (front), Reynolds next generation rim (rear)
Tyres: Schwalbe Magic Marys w/tyre inserts
Brakes: Hayes Dominion
Rotors: 200mm rotors front and rear
Handlebar & Stem: Pro Taper direct mount stem, Pro Taper 780mm bars
Grips: Ergon GD1
Drivetrain: Pinion Belt Drive, Smart Shift Gear Box
Pedals: HT x3

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