Truvativ Descendant 7K Crankset – 170 mm, 32T, Boost148 DUB, Black

The Truvativ Descendant 7K Crankset is built for aggressive trail and enduro riders who demand durability, stiffness, and reliable Eagle drivetrain performance. Constructed from lightweight 7000-series aluminum, this crankset delivers the perfect balance of strength and weight savings. The 32T X-Sync™ chainring ensures confident chain control, while the DUB spindle system simplifies compatibility and increases long-term durability. Boost148 spacing makes it a perfect match for modern trail and enduro bikes.

Why you’ll like it

• 7000-series aluminum arms – stiff, durable, and lightweight for trail/enduro use.
• 32T X-Sync™ chainring – delivers maximum chain control and retention.
• DUB bottom bracket standard – improved sealing, durability, and compatibility.
• Boost148 spacing – designed for modern MTB frames with wider hub spacing.
• 170 mm crank arm length – perfect balance of clearance and power transfer.
• Sleek black finish – understated, premium look for any build.

What’s in the box

• 1 × Truvativ Descendant 7K crankset (170 mm arms)
• 1 × 32T X-Sync™ Eagle chainring (Boost148 offset)
• DUB spindle (bottom bracket sold separately)

Tech specs

Fit notes

• Requires a SRAM DUB bottom bracket (sold separately).
• Boost148 offset – designed for bikes with Boost rear hub spacing.
• Compatible with SRAM Eagle 12-speed drivetrains.
• Verify crank arm length (170 mm) matches your fit preference before purchase.