e*thirteen Direct Mount M Profile 10/11/12 speed Guide Ring Boost Chainline 38t Narrow Wide Black. Step-up to better chain retention with the Modiefied Guidering. Optimized tooth profiles and chamfers provide greater chain retention than standard rings.
Quick Connect dual width teeth boost chainline
Features a long-wearing shape and finish to make sure your chain stays put even after months of use
Direct mount rings fit e*thirteen Quick Connect compatible TRS and LG1 cranks only
| Tooth Count | 38 |
| Drivetrain Speeds | 10 |
| Drivetrain Speeds | 11 |
| Drivetrain Speeds | 12 |
| Round or Oval | Round |
| Defined Color | Black |
| Direct Mount Type | Direct Mount e*Thirteen |
| Ring Position/Type | Chain Retaining Single Ring |
| Chainring BCD | Direct Mount e*Thirteen |
| Offset | 5 |
| Color | Black |
| Material | Aluminum |
| Chainline/Hub Compatibility | 141/148 Boost Hubs |
| Chainline/Hub Compatibility | 190/197 Hubs |
| Material | Aluminum |
SHIPPING
- Most items from our online catalog ship free on orders $25+
- Heavier/Larger items that are excluded from our free shipping have a flat rate 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 stores. Please note will-call orders are available within 1-2 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 45 days of purchase
- Complete bikes (including youth bikes) are not eligible for return
- 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
