Round chainrings specifically compatible with Shimano cranks Dura-Ace 9100 Ultegra 8000 & 105 R7000 but can be retrofit to all 9000 and 6800 series cranks. Ramps on big rings are specially configured for combinations: 50/34 52/36 52/38 53/39T. Rugged CNC machined 7075 aluminum construction. Use original bolt when changing inner ring only long bolts when changing outer. Super stiff design due to thicker 5mm construction
| Mount Compatibility |
110mm 4-bolt |
| Teeth |
52T |
| Type |
|
| Material |
7075AL |
| Spec |
|
| Color |
Black |
| Chain Compatiblity |
10/11/12sp |
| Tooth Type |
Standard |
| Weight |
|
| Offset |
|
SHIPPING
- Most items from our online catalog ship free via USPS Piroirty or UPS Ground
- Heavier/Larger items that are excluded from our free shipping have a flat rate of $10 shipping
- Expedited shipping is availble. If available in your area, this will be an option at checkout
- Complete bicycles ship with a flat rate of $75. E-bikes may incur more costs due to weight/size/battery configurations
- See the delivery FAQs for details on shipping methods, costs and delivery times
- Local pickup is available on all items at our retail store in Snoqualmie. Please note will-call orders are available within 1 business day from purchase. You will receive an email stating your order has been fulfilled once it is ready.
RETURNS AND EXCHANGES
- Used items, demo bikes, and closeout items are excluded from this policy
- You may return your purchase within 60 days of purchase
- All returns must be unopened in new condition upon return. We do not accept returns on open items as we cannot resell them
- Buyer pays return shipping, unless a mistake was made on the order (i.e. wrong item shipped)
- Free Exchanges towards any item in our store
