THOMSON ELITE X4 STEM Size:120mm between the gears (not enough

between the gears (not enough room for wider 1/8” chains)

Made of Cro-Mo steel this hardened tool should last years of use

so going by Shimano’s constant upgrading cycle it’s probably due an upgrade again reasonably soon

Brake surfaces

which allows you to set preferred seat angle

THOMSON ELITE X4 STEM Size:120mm between the gears (not enoughThe X4 is absolutely the best combination of strength and weight available. Enduro and downhill riders can run Thomson confidently, yet X4 is light enough for cross country and cyclocross. X4 offers precise steering and tracking for the ultimate in control while riding. All stems are 31. 8mm bar bore