Commande de Vitesses Gauche SRAM X4 Triple Trigger TVA5.5 The rim has a 25

The rim has a 25 mm internal width

ideal both for commuting by bike and for day trips

for additional resistance and excellent grip on slippery surfaces

4 mm in diameter and 90 cm in length

Elle est dotée de graduations sur le capot afin de positionner simplement et précisément le UpSweep et Backsweep de votre cintre

Commande de Vitesses Gauche SRAM X4 Triple Trigger TVA5.5 The rim has a 25Economical and efficient, the SRAM X4 Triple left shifter is ideal for a drivetrain 3 x 8 speeds. The 1: 1 technology perfectly stabilises gear changes, whatever the conditions. Shifting remains smooth, and adjustment is even simpler. The trigger is very straightforward, with one lever to shift up and another to shift down. You can rely on the system's responsiveness to optimise your gear ratio according to the terrain very quickly.