Components
Our vision of the perfect stem… the X4 is the purist combination of strength, weight and CNC precision. Enduro, downhill, track racers – anyone can run the X4 confidently, it’s also light enough for cross country, cyclo-cross and road bikes.
Our vision of the perfect stem… the X4 is the purist combination of strength, weight and CNC precision. Enduro, downhill, track racers – anyone can run the X4 confidently, it’s also light enough for cross country, cyclo-cross and road bikes.
Our vision of the perfect stem… the X4 is the purist combination of strength, weight and CNC precision. Enduro, downhill, track racers – anyone can run the X4 confidently, it’s also light enough for cross country, cyclo-cross and road bikes.
Our vision of the perfect stem… the X4 is the purist combination of strength, weight and CNC precision. Enduro, downhill, track racers – anyone can run the X4 confidently, it’s also light enough for cross country, cyclo-cross and road bikes.
Forged clamps, integrally machined head, and an elliptically extruded 7000 series aluminum body make the Elite and the Setback Elite industry pinnacles for strength, and ease of adjustment.
Compressor Carbon Steerer, designed to replace the traditional top cap assembly. Full Speed Ahead (FSA) produces world class bicycle components for road cycling and mountain biking and we support many of the world’s leading road and mountain bike teams.
Good matching with urban style internal geared hub bikes
Well balance in between usability & appearance
Optimized power curve for easy control
Basic, clean, and dependable performance – that’s the Gossamer stem. 6061-T6 aluminum is forged and then CNC machined to achieve the Gossamer’s shape. The four-bolt faceplate is cold forged and holds the bars with authority.
A - Hub Center To Flange Center, Non-Drive Side (mm): 35.7
B - Hub Center To Flange Center, Drive Side (mm): 22.9
C - Axle Width (mm): 141
Spoke Hole Circle Diameter, Drive Side (mm): 60.0
Spoke Hole Circle Diameter, Non-Drive Side (mm): 60.0
A - Hub Center To Flange Center, Non-Drive Side (mm): 36.9
B - Hub Center To Flange Center, Drive Side (mm): 22.92
C - Axle Width (mm): 141
Spoke Hole Circle Diameter, Drive Side (mm): 50.0
Spoke Hole Circle Diameter, Non-Drive Side (mm): 50.0
A - Hub Center To Flange Center, Non-Drive Side (mm): 33.9
B - Hub Center To Flange Center, Drive Side (mm): 19.92
C - Axle Width (mm): 135
Spoke Hole Circle Diameter, Drive Side (mm): 50
Spoke Hole Circle Diameter, Non-Drive Side (mm): 50
A - Hub Center To Flange Center, Non-Drive Side (mm): 27
B - Hub Center To Flange Center, Drive Side (mm): 32.3
C - Axle Width (mm): LEFTY
Spoke Hole Circle Diameter, Drive Side (mm): 42
Spoke Hole Circle Diameter, Non-Drive Side (mm): 57
