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4-arm construction cranksetNew designed crank armIconic designRedesign the gear teeth profile to fit wider gear pitchHOLLOWGLIDEBest balance for lighter weight (-7g) and efficiencyShorter length of rear center with O.L.D.135mmOptimum power transferAdapted
4-arm construction crankset
New designed crank arm
Iconic design
Redesign the gear teeth profile to fit wider gear pitch
HOLLOWGLIDE
Best balance for lighter weight (-7g) and efficiency
Shorter length of rear center with O.L.D.135mm
Optimum power transfer
Adapted for race specific disc brake system
Maintains high rigidity and reduces weight
| OUTER RING MATERIAL | Aluminum/CFRP |
| AVERAGE WEIGHT | 609g,-,621g |
| THREADED BB SHELL WIDTH | 68,70 |
| CRANK ARM FINISH | Anodized |
| COMPATIBLE BB TYPE | Outboard |
| GEAR ARMS | 4 |
| COMPATIBLE CHAIN | HG-EV|11|Speed/|HG-X11 |
| SERIES | Dura-Ace |
| INNER RING MATERIAL | Aluminum |
| GENERATION | R9100 |
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