Krāsa – melna Materiāls - cnc machined 7075 Txxx Aluminum, Long-lasting construction, Type II anodizing Zobu skaits un svars - 46T (99g), 48T (110g) Saderība - Shimano Dura-Ace 9100, R9120, R9150 & R9170 Di2, Ultegra 8000, R8020, R8050 & 8070 Di2,, 105 R7000, R7020, R7070, Dura-Ace 9000 & Di2, Ultegra 6800 & Di2, Shimano 105 5800 ; 10 / 11 / 12spd compatible Skrūves - Special bolts are included with 30T (2xM5 TI / 2xM7 AL), Special bolts are included with 32T (4xM7 AL) Ovālums - Optimized to each size separately, 30T- 9% ; 32T - 8% ; 46/48T - 10-11,2% ; Timing of 108 -110,5° after TDC (top dead center) - Ideal for climbing, Patent Pending