Comas JIS Cranks

Comas JIS Cranks

Description and materials
- Comas JIS trials bikes cranks from trials brand Comas, owned by Biketrials World Champion Dani Comas.
- Specially designed for trials bikes.
- Each crank has been forged from a 6061-T6 aluminium block, with a robust, simple design that ensures reliability and stiffness.
- Its 33 mm offset helps prevent any rubbing between cranks and frame or slave cylinders.
- Standard JIS bottom bracket interface.
- Standard 1.37’’ x 24 tpi thread, with a 14 mm base that allows the addition of a bashring.
- Standard 9/16’’ pedal thread (most pedals).
- Available in 2 versions: 140 mm (for kid's bicycles) and 160 mm (for 20” bikes).
- Sold as a pair.

Compatible with:
- JIS bottom brackets (square type)
- Pedals with 9/16’’ thread.
- Freewheels/sprockets with 1.37’’ x 24tpi thread (35 mm diameter).

Dimensions
- Length: 140 mm and 160 mm.
- Offset: 33 mm.
- Threaded base: 14 mm.
- Freewheel thread: 1.37’’ x 24tpi standard.
- Pedal thread: 9/16’’ standard.

Colour
- Anodized black, with white Comas graphics.

Weight
- 481.82 g (140 mm) and 508.94 g (160 mm).