ULTEGRA – FC-R8100 comp.
ULTEGRA – FC-R8100 comp.
Options disponibles
compatible | SHIMANO |
---|---|
material | 7075-T6 |
finish | CT² (noir) |
speed | 12 |
BCD bold circle diameter | 110 |
position | Ext., Int. |
teeth number | 34 (44/46), 34 (49/50), 36 (46/52), 36 (48/50/51), 38 (52), 39 (53), 40 (54), 42 (52/54), 44 (34), 44 (55), 46 (36), 48 (36), 49 (34), 50 (34/36), 51 (36), 52 (36), 52 (38), 53 (39), 54 (40/42), 55 (44) |
no. of arms | 4 branches |