Seido LYER Crank Set

A robust and versatile aluminium crankset with a 30mm spindle. Fitting inside frames with BB shells up to 86.5mm wide, it is compatible with virtually any frame.
With a self-extracting crank arm bolt on the drive side, paired with its 3-bolt direct mount chainring interface, chainring swaps take place in a matter of a minute.
The adjustable preload collar helps to maintain the correct bearing preload and avoid premature wear.

Technical details of the Seido Lyer crankset

• range of use: Road Bike, Gravel
• material: forged aluminum
• axle: 30 mm hollow shaft
• inner bearing housing width: 68 mm - 86.5 mm
• 3-bolt direct mount
• chainline: 51 mm
• Q-factor: 152 mm
• weight (172.5 mm): approx. 643 g (manufacturer's specification)