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Shimano Dura-Ace FC-7800 39T
This replacement chainring for 10-speed cranks provides super-smooth front shifting!
- Special tooth profiles, pick-up spikes and ramps help make your shifts quiet, easy and trouble-free
- Up-shifts are amazingly fast, crisp and won’t compromise pedaling efficiency
- Lightweight aluminum construction provides better power transfer, acceleration and speed
- B-Type
Features
- Special tooth profiles, pick-up spikes and ramps help make your shifts quiet, easy and trouble-free
- Up-shifts are amazingly fast, crisp and won’t compromise pedaling efficiency
- Lightweight aluminum construction provides better power transfer, acceleration and speed
- B-Type
Dimensions
- Assembled Dimensions 0W x 0D x 0H inches
- Weight 0.5
Warranty & Parts
TO MAKE A WARRANTY CLAIM OR TO REQUEST PARTS
Contact our Parts Department via e-mail at parts@officestar.net, by Fax at 1-909-930-5629, or by Phone via our toll free parts number 1-800-950-7262, Monday through Friday 8:00 a.m. - 5:00 p.m. Pacific Time. Please provide the Model Number and description of the problem and obtain confirmation number. At its' option, Office Star Products will:
a. Supply compatible components of current manufacture.
b. Repair the customer's component.
It is the customer's responsibility to prepay freight on any components returned to the factory. Return freight on components covered by warranty will be paid by Office Star Products.