Brand: Comas
Reference: CB23-CRKISIS160
Forged aluminum cranks with ISIS bottom bracket system, simple design that guarantees maximum rigidity and resistance. Later machining to reduce weight. Standard 1.37”x 24tpi sprocket thread, compatible with most sprockets. 14mm threaded section to be able to use a UCI type sprocket protector. 33mm offset to avoid possible friction with the chassis or brake cylinders. Length: 160mm. Offset: 33mm. Pinion thread: 1.37x24t. Pedal thread 9/16”
- Forged aluminum cranks with ISIS bottom bracket system
- Simple design that guarantees maximum rigidity and resistance.
- Later machining to reduce weight
- Thread for standard 1.37”x 24tpi sprocket, compatible with most sprockets.
- 14mm threaded section to be able to use a UCI type sprocket protector
- 33mm offset to avoid possible friction with the chassis or brake cylinders.
- Available in 160mm ;
Material
- Aluminum 7075-T6
Measurement
- Length: 160mm
- Offset: 33mm
- Pinion thread: 1.37x24t
- Pedal thread 9/16”
Finish
- Black anodized with laser-engraved COMAS graphics.
Weight
- 420g
Important note
The minimum contact thread between connecting rod and pinion must be L7mm to avoid thread damage.