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Available in 170mm, 172.5mm and 175mm crank lengths.
•Ultra-Torque axle: In steel Features and Benefits
•The Q Factor remains the same (145.5): The widths and biodynamics of the stroke are the same.
•Unidirectional carbon fibre cranks, steel axle and aluminium chainrings: Good stiffness and optimum power transmission. •Symmetrical teeth on the internal chainring: Fluid, precise transmission, even with extreme cross-chaining.
•Optimised design for any chainring combination: Maximum performance, whatever the course style.
•Double Fixing: Assembly of the large chainring on to the crank is secured by a ring of 123mm bolts, while the inner chainring is attached to the outer by way of 96mm pcd bolts.
•Surface treatment of the chainrings for longer life
Weight: 718g (172.5 34/50)
Please choose from the options below