Comas ISIS Hajtókar

Description - Forged aluminum crankset with ISIS bottom bracket system - Simple design that guarantees maximum rigidity and resistance. - Later machining to reduce weight - Standard 1.37 "x 24tpi thread compatible with the most of freewheels. - 14mm threaded section to be able to use a UCI ring protector - Offset of 33mm to avoid possible friction with the chassis or the brake cylinders. Material - Aluminum 7075-T6 Sizes - Length: 170mm - Offset: 33mm - Freewheel thread: 1.37”x24t - 9/16” pedal thread Finish - Black anodized with COMAS graphics laser engraved. Weight - 548g Important note The minimum contact thread between crank and freewheel must be L7mm to avoid thread damage.