Collection

Our vision of the perfect stem… the X4 is the purist combination of strength, weight and CNC precision, now in 35mm.

Pair with our Elite 35mm riser bars, and an Elite post or dropper for the entire cockpit collection.

Thomson premium carbon fiber drop handlebars are the perfect pairing for your X2 or X4 stem, light, strong, and engineered to be the best.

A - Hub Center To Flange Center, Non-Drive Side (mm): 36.6
B - Hub Center To Flange Center, Drive Side (mm): 36.6
C - Axle Width (mm): 142
Spoke Hole Circle Diameter, Drive Side (mm): 57
Spoke Hole Circle Diameter, Non-Drive Side (mm): 57

A - Hub Center To Flange Center, Non-Drive Side (mm): 36.6
B - Hub Center To Flange Center, Drive Side (mm): 36.6
C - Axle Width (mm): 142
Spoke Hole Circle Diameter, Drive Side (mm): 57
Spoke Hole Circle Diameter, Non-Drive Side (mm): 57

A - Hub Center To Flange Center, Non-Drive Side (mm): 36.6
B - Hub Center To Flange Center, Drive Side (mm): 36.6
C - Axle Width (mm): 142
Spoke Hole Circle Diameter, Drive Side (mm): 57
Spoke Hole Circle Diameter, Non-Drive Side (mm): 57

A - Hub Center To Flange Center, Non-Drive Side (mm): 36.6
B - Hub Center To Flange Center, Drive Side (mm): 36.6
C - Axle Width (mm): 135
Spoke Hole Circle Diameter, Drive Side (mm): 57
Spoke Hole Circle Diameter, Non-Drive Side (mm): 57

A - Hub Center To Flange Center, Non-Drive Side (mm): 36.9
B - Hub Center To Flange Center, Drive Side (mm): 22.47
C - Axle Width (mm): 148
Spoke Hole Circle Diameter, Drive Side (mm): 50.0
Spoke Hole Circle Diameter, Non-Drive Side (mm): 42.0

A - Hub Center To Flange Center, Non-Drive Side (mm): 33.9
B - Hub Center To Flange Center, Drive Side (mm): 19.47
C - Axle Width (mm): 135
Spoke Hole Circle Diameter, Drive Side (mm): 50.0
Spoke Hole Circle Diameter, Non-Drive Side (mm): 42.0

A - Hub Center To Flange Center, Non-Drive Side (mm): 33.9
B - Hub Center To Flange Center, Drive Side (mm): 19.47
C - Axle Width (mm): 135
Spoke Hole Circle Diameter, Drive Side (mm): 50.0
Spoke Hole Circle Diameter, Non-Drive Side (mm): 42.0

A - Hub Center To Flange Center, Non-Drive Side (mm): 33.9
B - Hub Center To Flange Center, Drive Side (mm): 19.47
C - Axle Width (mm): 142
Spoke Hole Circle Diameter, Drive Side (mm): 50.0
Spoke Hole Circle Diameter, Non-Drive Side (mm): 42.0

A - Hub Center To Flange Center, Non-Drive Side (mm): 33.9
B - Hub Center To Flange Center, Drive Side (mm): 19.47
C - Axle Width (mm): 135
Spoke Hole Circle Diameter, Drive Side (mm): 50.0
Spoke Hole Circle Diameter, Non-Drive Side (mm): 42.0

A - Hub Center To Flange Center, Non-Drive Side (mm): 33.9
B - Hub Center To Flange Center, Drive Side (mm): 19.47
C - Axle Width (mm): 142
Spoke Hole Circle Diameter, Drive Side (mm): 50.0
Spoke Hole Circle Diameter, Non-Drive Side (mm): 42.0