JIS 130mm cranks
Brand: Comas
Reference: CB18-CRKSQ140
Description
Description - Forged aluminum cranks for JIS bottom bracket system - Simple design that guarantees maximum rigidity and resistance. - 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 the brake cylinders. Material - Aluminum 6061-T6 Measurement - Length: 130mm - Offset: 33mm - Sprocket thread: 1.37”x24t - Pedal thread 9/16” Finish - Anodized black with laser engraved COMAS graphics. Weight - 445g (Set: Right + left crank) Important note The minimum contact thread between crank and sprocket must be L7mm to avoid thread damage.
Details
- Forged aluminum cranks for JIS bottom bracket system (square)
- Simple design that guarantees maximum rigidity and resistance.
- 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 the brake cylinders.
Material
- 6061-T6 aluminum< br>Measurement
- Length: 160mm
- Offset: 33mm
- Pinion thread: 1.37”x24t
- Pedal thread 9/16”
Finish
- Black anodized with COMAS graphics laser engraved.
Weight
- 445g (Set: Right + left crank)
Important note
The minimum contact thread between connecting rod and pinion must be L7mm to avoid thread damage.
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