Tune Geiles Teil 4.0 Stem 8° rolltop now completed updated with a

now completed updated with a newer layup which brings them a little heavier than the Boost versions

Head Belt Mount

It is the new-school all-mountain and enduro riders’ weapon of choice

Increase tyre volume without increase tyre size

3% Spandex

Tune Geiles Teil 4.0 Stem 8° rolltop now completed updated with aStyle Manufactured in Germany by Tune, the Geiles stem has constantly undergone improvement over the years to optimise stiffness and durability. The 4 Bolt closed face plate not only provides security but improves stiffness by increasing bar to stem interface, applying even distribution of force to your expensive carbon handlebar. Lots of CNC work on the steerer clamp area for lowest weight and a tapered boom helps improve torsional rigidity which