The e*thirteen Helix Race 12-speed 13-52t cassette features close ratio gearing, specifically engineered for steep terrain where climbing time and shift frequency is high, and descents are gravity driven. By placing more gears where riders spend the majority of the time, they can optimize cadence and torque for improved climbing efficiency with smoother shifts under load for both analog and eBikes.
- Close ratio gearing cassette for improved shifts under load
- Lower fatigue and extended range (Bio or Battery) with sweet spot cadence for maximum efficiency
- Seamless cross-compatibility with Shimano, SRAM, and TRP 12-speed drivetrains
- Patented 2-Part design provides strength, stiffness, light weight, and ease of service
- Tested extensively for analog and e-bike use
- Fits XD™ and XDR™ Drivers Only
Specifications:
- Cassette Body Type: SRAM XD 11/12 Speed
- Cassette Body Type: SRAM XDR
- Cassette Cogs: 13-15-17-19-22-25-28-32-36-40-45-52
- Color: Gray
- Defined Color: Gray
- Defined Color: Silver
- Designed for ebike: Yes
- Drivetrain Speeds: 12
- Range: 13-52
- Weight: 467
Prompt Shipping and Professional Packing
Our long-standing relationships with UPS FedEx DHL and other global carriers lets us offer a range of shipping services. Our warehouse personnel will pack all goods to our exacting specifications. Your items will go through an exhaustive examination before they will be properly packaged prior to being sent out. Every day, we deliver to thousands of customers in many countries. Our dedication to becoming the biggest online retailer worldwide is demonstrated by this. There are distribution centers as well as warehouses across Europe and the USA.
Note: Orders that contain more than one item are assigned a specific processing time based on the individual item.
Before shipment, all ordered items will be thoroughly inspected. Most orders are delivered within 48 hours. Expected delivery times are between 3-7 days.
Returns
The inventory is always changing, and is not completely managed by us due to the involvement of several parties including the factory and our warehouse. The actual stock levels can fluctuate at any time. It is possible that stock may run out after your order has been processed.
Our policy is valid for 30 days. However, if the 30 days have elapsed after you bought your product, we are unable to provide a refund or exchange.
The item should not be used, and it must be in the original packaging. The item must be in the original packaging.
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