NEW Thomson Elite X2 Road Stem 90mm, +/-10, Black height_5ft-07in This means that they will

This means that they will fit on single-speed rear hubs

RapidFire Plus

The material of the DART is also more flexible

Includes single speed and geared dropout plates

NEW Thomson Elite X2 Road Stem 90mm, +/-10, Black height_5ft-07in This means that they willThomson X2 Road Stem features a new steer tube clamp assembly that is lighter than the Elite style. 31. 8 bar clamp diameter with smooth edges for carbon bar compatible Machined 7000 series extruded bar stock Bolts are custom heat treated with corrosion preventative plating Bar Clamp Diameter (mm): 31. 8 Color: Black Defined Color: Black Length: 90 Material: Alloy S. H. I. S. Stem Clamp Diameter: 28. 6 Stack Height: 36 Stem Angle (deg): +10 Stem Angle