X-Sync Chainrings
- Free worldwide shipping
- In stock, ready to ship
- Backordered, shipping soon
CHAINRING SRAM 42T 107mm 4B X-SYNC ROAD BK
SRAM X-Sync wide-tooth, narrow-tooth chainring technology provides maximum chain control
Laser-etched chainring finish is more durable
X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear
Can be installed with a single tool, making gearing changes a breeze
We accept all returns of new, unused, unopened, goods within 7 days of your purchase. If you are not satisfied with an item, simply ship it back to us within 7 days for a full refund. Funds will be returned to the payment method used at checkout. Sorry, No returns on bicycle purchases / frame sets or items less than $25.
Send returns to:
MECHANIC Bicycle Pro Shop:
ATTN: Returns, (Your Order #)
367 West Lancaster Avenue, Suite #1
Haverford, Pennsylvania, 19010