Tune Geiles Teil 4.0 Oversize Vorbau 85 mm Länge 31.8 mm Lenkerklemmung schwarz

The Tune Geiles Teil 4.0 stem in 85 mm length is a true classic among high-end stems – now even better! The revised clamping with four titanium screws distributes the clamping force evenly and optimally protects sensitive carbon handlebars. Perfect for road bikes, gravel, and XC applications.

Made from high-quality 7075-T6 aluminum and precisely CNC-machined, the stem combines high stiffness with a low weight of only approx. 115 g (85 mm). The conical design follows the force flow precisely – for optimal stability and direct steering precision. Compatible with all 1 1/8" steerer tubes and 31.8 mm handlebars.

Functional Advantages:

Improved 4-bolt clamping: Gentle and secure – also ideal for lightweight carbon handlebars

Conical design: Maximum stiffness with minimal weight

CNC manufacturing & titanium hardware: Precise craftsmanship & premium materials for the highest demands

Technical Details:

Material: 7075-T6 aluminum, screws made of titanium (M5)

Color: Black

Length: 85 mm

Handlebar clamp: 31.8 mm

Steerer tube size: 1 1/8"

Angle: ±8°

Stack height: 40 mm

Weight: approx. 115 g

Max. rider weight: 100 kg

Area of use: Road bike, Gravel, MTB-XC

Scope of delivery:

1x Tune Geiles Teil 4.0 stem 85 mm black

Note: Workshop packaging (without outer packaging)

Manufacturer part number: BSP4318 | EAN: 4062266021188

For all who value maximum control and uncompromising design.