Left crank Spidel 170 mm

Spidel left crank arm – square taper – 14 x 1.25 pedal thread

The Spidel left crank arm is a key drivetrain component, ideal for replacing or restoring a square taper crankset. Designed to ensure wide compatibility with many drivetrain setups, it is perfectly suited for classic road bikes, vintage bicycles, and urban builds.

Known for the reliability of its components, Spidel offers here a sturdy crank arm engineered to provide smooth rotation, efficient power transfer, and long-lasting durability.

Key features

• Product type: Left crank arm

• Brand: Spidel

• Bottom bracket compatibility: Square taper

• Side: Left (non-drive side)

• Pedal thread: 14 x 1.25

• Bottom bracket interface: Square taper fit

• Material: Durable metal alloy

• Use: Road bike, vintage bicycle, urban bike, drivetrain repair or restoration

Specifications & benefits

• Wide compatibility with pedals using the 14 x 1.25 standard

• Designed for square taper cranksets, a widely used bottom bracket standard

• Good stiffness for stable and efficient pedaling

• Ideal for drivetrain maintenance or replacing a worn crank arm

• Perfectly suited for vintage and classic bicycle builds

A core component of the bicycle drivetrain

The crank arm plays a central role in the bicycle drivetrain, linking the pedal to the bottom bracket axle and directly converting the rider’s effort into motion. This Spidel left crank arm ensures precise installation, excellent compatibility with the bottom bracket, and smooth integration with the chain, chainrings, and overall crankset.

Whether for routine maintenance, a full drivetrain overhaul, or a restoration project, this crank arm is a reliable and durable choice to maintain optimal pedaling performance.