Because of planned maintenance that occurred today, we ask you to please reset the password
for your account now. If you encounter any problems, please call us at 503.226.0696 (West) or 201.804.9090 (East). Thanks for your patience.
MRP 2X 39-42T BLK ISCG05
• Raised top fin profile prevents the chain from dropping to the BB shell
• Compatible with 9 and 10 speed drivetrains
• Dual pulley design provides precise chain engagement while reducing noise and drag
You may also be interested in the following product(s)