- Quick Change allows chainring replacement in less than a minute with only a 4mm allen key. Simply loosen the bolts 2 turns and unlock the ring by rotating it 20 degrees and then pull it off the crank. Reverse these steps to install a new chainring.
- Regular chainline = 49mm
- Boost chainline = 52mm
- Super Boost chainline = 56.5mm
- Shimano chainline is determined by the crankset
Today's Stock Status
Currently not available
UPC: 047262821943
EAN: 0047262821943
Manufacturer Part Number: 1C0687BLK
OU2040
148042-Q0-L