Size (Mass +/-1g): 34T (30g), 36T (36g), 50T (122g), 52T (135g) (38&53T coming soon)
Color: Black
Compatibilità:
- Versione 1 (5 viti a vista): Shimano Dura-Ace 7900,7950,7800, Ultegra 6750, Shimano 105- 5700, Tiagra 4650, FSA, Rotor 3D & 3D+, S-works and many more older cranks. Also fits Sram Force and Red
- Versione 2 (4 viti a vista e 1 nascosta): Sram Red, Force1, Force22, Rival1, Rival22
Material & Finish: cnc machined 7075 Txxx Aluminum. Long-lasting construction, type II anodizing
Ovality: Optimized to each size separately. 34T- 6.5% ; 36T- 11.4%, 50/52 - 10.3% ;
Timing of 108 -109.5° after TDC (top dead center) - Ideal for road climbing. Patent Pending
- -9,95%