Ritchey Comp 4-Axis Stem - 60 mm 31.8 Clamp +30 1 1/8" Alloy Black ModelNumber=D1524 Solid non-adjustable chain tensioners compatible

Solid non-adjustable chain tensioners compatible with any frame chain and chainring combination

Replaceable jaw covers (part #1960)

Ultra-strong and incredibly light hollow-core carbon fiber design

Ideal for folding bikes such as Brompton Tern Dahon and others

Ritchey Comp 4-Axis Stem - 60 mm 31.8 Clamp +30 1 1/8" Alloy Black ModelNumber=D1524 Solid non-adjustable chain tensioners compatibleProven time after time to be a reliable easily adjustable system that continues to outperform the competition the 4 Axis stem is a sure fire go to for an entry level stem that has world class performance. Stem Angle (deg) 30 Length 60 Bar Clamp Diameter (mm) 31. 8 Color Black Weight 150 Material Alloy Defined Color Black S. H. I. S. Stem Clamp Diameter 28. 6