Fixed Gear Bike Parts & Components

Build or upgrade your fixed gear bike with parts from Unknown Bikes. The range covers frames, carbon forks, carbon drop and riser bars, flip-flop wheelsets, cranksets, pedals, stems, seatposts, saddles and caliper brakes.

Each product page lists the key fitting standards, such as steerer diameter, handlebar clamp, seatpost type and bottom bracket, so you can check compatibility before you order. If you are unsure what fits your bike, contact us before ordering.

Shop by category: Frames · Forks · Wheelsets · Handlebars · Brakes · Pedals · Saddles & Seatposts