ISIS cranks
Brand: Comas
Reference: CB18-CRKISIS158
Description
Description - Forged aluminum cranks with ISIS bottom bracket system - Simple design that guarantees maximum rigidity and resistance. - Machined later 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 interference with the chassis or the brake cylinders. Material - Aluminum 7075-T6 Measurement - Offset: 33mm - Sprocket thread: 1.37x24t - Pedal thread 9/16” Finish - Anodized black with laser-engraved Comas graphics. Weight - 532g Important note The minimum contact thread between crank and pinion must be L7mm to avoid thread damage.


















