Race Face Next R Crankset vs SRAM Descendant Carbon Crank: Head-to-Head Breakdown

Race Face Next R Crankset and SRAM Descendant Carbon Crank are two of the cranksets that riders most often weigh against each other when choosing a carbon crankset. They overlap on paper, but the details that separate them show up in price, weight, setup and long-term ownership. This comparison uses the specifications and ratings recorded in the Gear Matrix database.

At a glance Race Face Next R Crankset (Race Face): £351, 0.50 kg, rated 4.7, compatibility Cinch interface, 30mm spindle, 170mm. SRAM Descendant Carbon Crank (SRAM): £276, 0.58 kg, rated 4.6, compatibility DUB spindle, direct mount.

Price and weight Race Face Next R Crankset costs £75 more than SRAM Descendant Carbon Crank, and is 0.08 kg lighter.

Where Race Face Next R Crankset stands out Race Face Next R Crankset leans on carbon arms, direct-mount chainring, strong stiffness for aggressive trail use. It is aimed at enduro riders. The trade-off to weigh: premium pricing.

Where SRAM Descendant Carbon Crank stands out SRAM Descendant Carbon Crank leans on carbon arms, DUB compatibility, replaceable chainring options. It is aimed at trail riders. The trade-off to weigh: needs DUB bottom bracket.

Fitment and setup Crank stiffness, spindle standard and chainring offset set how the drivetrain tracks under load, and e-bike cranks must also tolerate the sustained torque a motor applies. Match the spindle standard (DUB, Hollowtech II or Cinch-type interfaces) and chainline to your frame and bottom bracket, and check crank-arm length against pedal strike risk on technical terrain. In this pairing, Race Face Next R Crankset lists Cinch interface, 30mm spindle, 170mm, while SRAM Descendant Carbon Crank lists DUB spindle, direct mount; confirm which matches your bike before buying.

Stiffness, weight and material Carbon cranks save weight and can feel stiffer, while aluminium cranks are usually cheaper and tougher against rock strikes. Compare the weight, material and price of Race Face Next R Crankset and SRAM Descendant Carbon Crank, and consider whether the saving is worth the cost.

Spindle and bottom bracket standard Match the spindle standard (DUB, Hollowtech II or similar) and the chainline to your frame and bottom bracket. The wrong combination needs adapters or a new bottom bracket, so check the details before ordering.

Arm length and ground clearance Shorter crank arms increase ground clearance and reduce pedal strikes on technical terrain, while longer arms can give extra leverage. Choose the arm length that matches your bike's geometry and the trails you ride.

Chainring options and e-bike use Check which chainring sizes and mounting interfaces Race Face Next R Crankset and SRAM Descendant Carbon Crank support, and whether the crank is rated for the sustained torque an e-bike motor applies. Direct-mount rings are lighter but need a compatible interface.

Price in context Price is only the start of the cost of ownership. Fitting, setup, consumables and compatibility upgrades can all add to the sticker price of Race Face Next R Crankset or SRAM Descendant Carbon Crank, and a cheaper option that needs an adapter, a new part or professional installation may end up costing more than a pricier one that fits straight away. Add up the whole bill before deciding.

Verdict Race Face Next R Crankset edges ahead on rating (4.7 against 4.6), but the gap is small and SRAM Descendant Carbon Crank may still be the better buy if its price, compatibility or strengths suit you.

Also consider

• SRAM XX SL Eagle Transmission Crank (SRAM): £411, rated 4.8. Lightweight crank for T-Type drivetrains.
• Shimano XT FC-M8100 Crankset (Shimano): £187, rated 4.6. Durable Shimano trail crank with a clean finish.