Forged 6066 aluminum arms for 190mm OLD \n Proprietary Cinch system removable spider can convert between existing chainring standards and Direct Mount spiderless rings, and even remain flexible to future developments\n Choose a spider or use a Race Face Direct Mount Narrow Wide ring (sold separately)\n *BB sold separately
- bolt size:
- M8
- frame mount:
- 41.15mm (1.620)|aluminum