SRAM Truvativ Descendant 6K DUB Non Boost Crankset 32T
The DESCENDANT 6K crankset is compatible with the SRAM Eagle™ drivetrain systems
Featuring SRAM's X-SYNC™2 tooth profile
The DESCENDANT crankset is engineered for complete chain control
Most affordable aluminium X-SYNC™ direct mount crankset
49.0mm chainline for bikes with Non-Boost, 142mm rear frame spacing
The Descendant 6K crankset delivers consistent performance every time out. Featuring SRAM's X-SYNC™2 tooth profile chainring, the Descendant crankset is engineered for complete chain control. Each tooth's thickness is precisely toleranced and controlled to work seamlessly with the SRAM chain's inner and outer links. SRAM DUB™ technology features a better-engineered bottom bracket and a new spindle design. Together, these allow for a more uniform approach to bottom bracket fitment, better sealing against contamination and forward and backward compatibility. Now everyone can benefit from a new measure of durability.
What is Chainline and why does it matter?
Chainline is determined by the dimensional relationships between the frame, cassette, and chainrings. Incorrect chainline can cause poor shifting, excessive friction and wear, and unintended shifting. Incorrect chainring spacing can also affect chainline.
The Non Boost Descendant 6K Crankset has a 49.0mm chainline for bikes with 142mm rear frame spacing.
Technical specification:
Speeds: 11 and 12-speed
Bottom bracket compatibility: DUB BSA73, DUB PF89.5, DUB PF92, DUB PF30 MTB73, DUB BB30 MTB73
Chainring Size: 32T
Crank arm length: 170mm, 175mm
Chain line: 49.0mm (for frames with 142mm rear frame spacing)
Bottom bracket spindle interface: DUB
Chainring material: Steel
Chainring type: Direct Mount
Crank arm material: Aluminium
Colour: Black
*Bottom bracket is not included.
Material | PVC |
Type | Seat Protection |
primary colour | Black |
Helps Protect Vehicle | Yes |
Lighter Fabric - Summer Cover | No |
SKU | 738054 |


