Transition ScoutvsSpur
The Transition Scout and Spur share a logo but argue about almost everything else on the trail. One is an alloy 27.5-inch bruiser built to survive bike park laps and grom-induced trauma, while the other is a featherweight 29er that defined the downcountry category.


Overview
The 2025 Scout is a categorical outlier, doubling down on 27.5-inch wheels and an alloy-only frame to serve smaller pilots and those who treat every root like a kicker. It is unapologetically heavy. The Alloy XT build tips the scales at over 34 pounds, which is a deliberate trade for a frame that can handle repeated airtime excursions and the inevitable "what happens if I ride off this" moments of progressing riders. It exists for the rider who values a bike that can be flicked and thrashed without a second thought. The Spur sits on the opposite end of the spectrum. It is a carbon speed-demon that redefined what 120mm of travel could do. While the Scout is about surviving hits, the Spur is about carrying speed through them. Transition uses a flex-stay design here to shave weight, dropping the pivot hardware to keep the frame around 2500 grams. It's built for those who want to PR the climb and then keep up with enduro sleds on the way down.
Ride and handling
Riding the Scout is an exercise in agility. The 27.5-inch wheels and revised rocker links mean it doesn't feel bogged down, despite its substantial mass. It needs a firm setup to maximize the energy return. On flow trails, it acts like a pump-track machine, responding to body English in a way that 29ers just can’t replicate. Those TRP DH-R EVO brakes are a highlight; the lever reach is adjustable enough for smaller hands to feel secure during high-speed plunges. The Spur handles with a precision that rewards a lean-it-and-leave-it cornering style. It doesn't steer as much as it arcs. Because it's so light, it generates speed from every undulation in the trail. However, don't mistake its composure for invincibility. At 25mph in chunky terrain, the frame can start to wind up and spring back unpredictably. It's a visceral, high-feedback ride that makes even mellow local loops feel like a race, though the rear wheel can get hung up on square-edged ledges where more complex linkages might stay more active.
Specifications
Transition chose Marzocchi Z1 and Bomber Air suspension for the Scout for its no-frills reliability. It is a smart move for a bike likely to see hard use and minimal maintenance. The inclusion of full Shimano XT on the top build provides crisp shifting, though the Maxxis Assegai and Minion DHR II tire combo is a slow-rolling choice. It telegraphs the bike's gravity intentions. It is a build meant for grip and survival, not for winning a drag race to the trailhead. The Spur’s spec is a study in weight management, featuring RockShox SID or Fox Factory 34 suspension. The Carbon XO AXS build is the high-water mark, weighing nearly 7 pounds less than the Scout. But there is a consistent weakness: the brakes. Even on the $8,199 build, SRAM G2 RSCs often feel under-gunned for a bike this fast. If you are buying a Spur, plan on upgrading to bigger rotors or beefier calipers immediately.
| Scout | Spur | |
|---|---|---|
| FRAMESET | ||
| Frame | Scout Alloy 150mm | Spur Carbon 120mm (UDH) |
| Fork | RockShox Psylo Gold RC (150mm) | Fox Float 34 Rhythm (120mm) |
| Rear shock | RockShox Deluxe Select+ (205x57.5mm) | Fox DPS Performance (190x45mm) |
| GROUPSET | ||
| Shift levers | Shimano Deore M6100 iSpec EV | Shimano Deore M6100 i-Spec EV |
| Front derailleur | — | — |
| Rear derailleur | Shimano Deore M6100 SGS 12sp | Shimano Deore M6100 SGS 12-speed |
| Cassette | Shimano Deore M6100 (10-51t) | Shimano Deore M6100 (10-51T) |
| Chain | Shimano Deore M6100 | Shimano Deore M6100 |
| Crankset | Shimano Deore M6100 (30t/165mm) | Shimano Deore M6100 (30T/170mm) |
| Bottom bracket | Shimano Deore M6100 compatible bottom bracket (not listed) | |
| Front brake | Shimano Deore M6120 4 Piston | Shimano Deore M6120 4-piston hydraulic disc |
| Rear brake | Shimano Deore M6120 4 Piston | Shimano Deore M6120 4-piston hydraulic disc |
| WHEELSET | ||
| Front wheel | WTB ST i30; Novatech D791SB; Pillar Double Butted | WTB ST i27; Novatech D791SB; Pillar Double Butted |
| Rear wheel | WTB ST i30; Novatech D902SB; Pillar Double Butted | WTB ST i27; Novatech D902SB; Pillar Double Butted |
| Front tire | Maxxis Minion DHRII EXO/TR (2.4) | Maxxis Dissector EXO (2.4) |
| Rear tire | Maxxis Minion DHRII EXO/TR (2.4) | Maxxis Rekon EXO (2.4) |
| COCKPIT | ||
| Stem | RaceFace Aeffect R (40mm) | RaceFace Aeffect R (40mm) |
| Handlebars | RaceFace Chester, XS/SM (780x20mm), MD (780x35mm) | RaceFace Aeffect R (780mm width, 20mm rise) — SM/MD/LG/XL |
| Saddle | SDG Bel Air 3 | SDG Bel Air 3 |
| Seatpost | SDG Tellis Dropper, XS (125mm), SM (150mm), MD (170mm) | OneUp Dropper Post — SM: 150mm, MD: 180mm, LG: 210mm, XL: 240mm |
| Grips/Tape | ODI Elite Flow Lock-On | ODI Elite Flow Lock-On |
Geometry and fit comparison
The Scout’s geometry is effectively a shrunk-down enduro bike. A 64-degree head tube angle is slack by any standard, let alone for a 27.5-inch play bike. This gives it massive stability in steep terrain, while the 77.2-degree seat tube angle on the size Medium keeps the rider centered for technical grunts. It suits a rider who stands up to descend and needs the bike to stay composed when things get vertical. Comparing the two at size Medium reveals the Spur is actually 5mm shorter in reach at 455mm but has a wheelbase that is surprisingly long for its travel class. The Spur’s 66-degree head angle was ahead of its time in 2020 and remains the standard for downcountry stability today. The 335mm bottom bracket height on the Spur keeps it low and glued to the ground, though the Scout sits slightly higher at 337mm to give the smaller wheels a bit more clearance in the chunk.
| FIT GEO | Scout | Spur | |
|---|---|---|---|
| Stack | 604 | 619 | +15 |
| Reach | 460 | 480 | +20 |
| Top tube | 593 | 630 | +37 |
| Headtube length | 125 | 120 | -5 |
| Standover height | 673 | 670 | -3 |
| Seat tube length | 390 | 460 | +70 |
| HANDLING | Scout | Spur | |
|---|---|---|---|
| Headtube angle | 64 | 66 | +2 |
| Seat tube angle | 77.2 | 75.9 | -1.3 |
| BB height | 337 | 335 | -2 |
| BB drop | 18 | 40 | +22 |
| Trail | — | — | — |
| Offset | 37 | 44 | +7 |
| Front center | — | — | — |
| Wheelbase | 1217 | 1219 | +2 |
| Chainstay length | 430 | 435 | +5 |
Who each one is for
Transition Scout
This is the machine for the teenager who has graduated from kids' bikes and is now casing doubles at the local park or the smaller rider who finds 29ers cumbersome. If your typical ride involves more time in the air than in the saddle, and you need a frame that won't snap when you mess up a landing, the Scout is the right tool. It is for those who want to jump higher and plunge deeper without the bike screaming in pain.
Transition Spur
The Spur belongs in the garage of anyone who lives for the climb but refuses to suffer through a boring descent. If you are the person in your group who wears knee pads on a 120mm bike and actively hunts for bonus lines while your friends are looking at their power meters, this is your bike. It is built for 40-mile backcountry epics where weight matters, but the ability to rally a black-diamond descent matters more.
