Scott Spark DC 20 Bike

The Scott Spark DC 20 Bike is Scott's downcountry mountain bike, built for riders who want the pedaling efficiency of a cross-country race bike without giving up capability once the trail turns technical. It's part of the same Spark lineage that first popularized hiding the rear shock inside the frame's downtube, and the DC treatment pushes that platform toward more travel and a more capable riding position while holding onto the low weight the Spark name is known for. Scott says it's aiming for one of the lighter bikes in the 140mm-travel downcountry class, achieved through construction choices spread across the frame rather than one big weight-saving trick. At $7,299.99, the Spark DC 20 is an accessible entry point into Scott's downcountry range, built around the same Spark DC HMF Carbon Gen5 frame used throughout the line.

That frame carries a Syncros angle-adjust headset that shifts the head tube angle by half a degree in either direction, a fork lock for setup ease, Syncros Gen2 cable integration for a cleaner front end, and a UDH derailleur interface that keeps the rear end compatible with newer drivetrain standards. A threaded BSA bottom bracket and 55mm chainline round out a frame built as much for easy long-term maintenance as for pedaling stiffness. Reach grows from 430mm on the small frame to 520mm on the extra-large, with stem length shifting from 40mm on the small up to 50mm on the rest of the range to match — geometry numbers that put the Spark DC closer to a trail bike's stance than a traditional XC race bike, without stretching so far that it loses the quick, efficient feel the Spark platform built its reputation on.

Suspension travel checks in at 140mm up front and 138mm in the rear, handled by a Fox 36SL Factory Grip SL fork with Kashima coating and a Fox Float Factory Traction Control EVOL shock tuned specifically for this bike. The shock sits low and central in the frame for a lower center of gravity and more composed handling on rougher terrain, and the rear end uses a flex-pivot suspension layout that trades a pivot bearing for a flexing carbon stay — a choice aimed at trimming weight without giving up the stiffness needed to keep the rear wheel tracking under power. Both ends run through Scott's TwinLoc remote, switching between Lockout, Traction Control, and Descend modes without a hand leaving the bar, which matters on a ride that mixes a fire-road climb with a rowdy descent in the same loop. The Syncros dropper post scales its drop by frame size, from 150mm on the small up to 225mm on the large and extra-large, so riders across the range get a post suited to their standover height rather than a one-size compromise.

Shifting comes from a wireless Shimano Di2 setup that mixes an XT M8250 rear derailleur and XT M8200 crankset with a Deore Di2 M6250 shifter and Deore M7200 12-speed cassette running a wide 10-51 range — a build that puts XT where shift quality and durability matter most while keeping the rest of the group cost-conscious. Deore M6220 four-piston brakes with 180mm CL700 rotors bring more stopping power than most cross-country bikes carry, which fits a downcountry bike that's asked to descend harder than a typical XC race bike ever will.

Syncros Silverton AL2 wheels, tubeless ready front and rear, are wrapped in a Maxxis Forekaster and Recon combination at 29x2.4 — a faster-rolling Forekaster up front for cornering grip and a lower-profile Recon out back to keep pedaling efficient, both built with EXO casings and 3C Maxx Terra compound. The cockpit stays straightforward: a Syncros DC stem, a 760mm alloy 7075 handlebar with 20mm of rise, Syncros Lock-On grips, and a Tofino R 2.0 saddle on CrMo rails. The Spark DC 20 ships in Lemon Yellow across sizes small through extra-large.

The Spark DC 20 is built for the rider who wants one mountain bike for the after-work loop and the all-day backcountry ride — someone who still wants to feel a cross-country bike's efficiency on the climbs but doesn't want to back off when the trail turns technical on the way down. Whether that means linking rooty singletrack on a lunch loop or spending a full day on a route where the climbs are just as long as the descents, the Spark DC 20 doesn't ask you to choose between a light, quick-pedaling bike and one that holds its composure once the trail gets rough.