Shimano Dura-Ace FC-R9100 11 Speed Crankset Size:175mm It’s incredibly lightweight—approximately 201 grams

It’s incredibly lightweight—approximately 201 grams (250 length) for road bikes and 228 grams (330 length) for mountain bikes

creating no harm to the sensitive latex innertubes

Jagwire 2x Pro Shift kits deliver enhanced performance and style

Crank Spindle Diameter: 24mm

Shimano Dura-Ace FC-R9100 11 Speed Crankset Size:175mm It’s incredibly lightweight—approximately 201 gramsThe choice of the world's best climbers, sprinters and time trialists, the Shimano Dura Ace FC R9100 11 Speed Crankset drops weight while maximizing power transfer. The design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options. Specifications Lengths: 165mm, 167. 5mm, 170mm, 172. 5mm, 175mm Combinations: 55 42T, 54 42T, 53 39T, 52 36T, 50 34T Chainline: 43.