Pivot ShadowcatvsYeti SB135
Carving through a tight, undulating trail, the Pivot Shadowcat invites a flick of the wrist, urging you to pop off every small lip. In contrast, the Yeti SB135 on similar terrain dares you to push harder, letting its surprisingly deep-feeling travel gobble up hits while you search for another berm to smash. Both bikes firmly embrace the 27.5-inch wheel, but their trail personalities diverge sharply.
Overview
These two trail bikes stand as prominent examples of the continued relevance of dual 27.5-inch wheels, a category that has seen a resurgence for those seeking a highly engaging ride. The Pivot Shadowcat is presented as an ultralight, nimble trail weapon, conceived as a "quiver-killer" for riders who value efficiency and a lively feel across varied terrain. It aims to deliver playful agility without compromising its climbing manners or high-speed composure on less gnarly trails, all wrapped in Pivot's meticulous carbon construction. The Yeti SB135, on the other hand, is branded the "dopamine machine" – a bike unapologetically designed for pure fun and creative line choices. While also agile, its Lunch Ride builds lean into a more aggressive, "mini freeride bike" persona, built to handle surprisingly rough terrain despite its modest 135mm of rear travel. Yeti has gone to significant lengths to make the SB135 accessible and well-fitting for smaller riders, offering entirely different frame layouts for its XS and S sizes, a level of detail not seen in many competitors. Both bikes command a premium price, but their core philosophies offer distinct flavors of the 27.5-inch trail experience.
Ride and handling
The Pivot Shadowcat's ride quality is defined by its exceptional lightness and a poppy, active suspension that makes it feel "snappy," "nimble," and "lively." Reviewers consistently praise its ability to track smoothly through rough sections without transmitting harsh vibrations, creating a comfortable experience. Its DW-Link suspension platform is lauded for its climbing efficiency, offering impressive power transfer with minimal pedal bob, often making the shock's lockout switch unnecessary. Competitive Cyclist noted it tracked well through rough terrain, never sending harsh vibrations through the frame, and Blister described it as compliant, not harsh. When pointed downhill, the Shadowcat encourages an interactive, dynamic riding style. It's "easy to chuck about" (Singletrack) and excels at "quick direction changes," inviting riders to seek out "little hops and alternative lines" (Pinkbike). Cornering is a highlight, with Mountain Bike Action stating it's "among the easiest, most-natural cornering bikes we have ridden in a long time." However, at higher speeds or in genuinely rough, chunky terrain, the Shadowcat demands an active, precise riding style. Reviewers from The Loam Wolf and Pinkbike observed it could feel "a bit nervous at high speed" or "vulnerable on steeper, chunkier terrain," requiring careful line choices rather than simply plowing through. The Yeti SB135 is described as a "jib machine," prioritizing agility, playfulness, and precise cornering. Its Switch Infinity suspension delivers a
Specifications
Examining the builds, the Pivot Shadowcat consistently uses Fox Float DPS rear shocks across all models, paired with Fox Factory 36 forks featuring the FIT4 damper on higher-end builds. While efficient for climbing and lightweight, several reviewers, particularly more aggressive riders, found the DPS shock could be "overtaxed on long, rough bikepark descents" (Bicycling) and some wished for the more tunable GRIP2 damper over the FIT4 on the fork (Pinkbike, Theloamwolf, Velomotion). One reviewer even swapped to a coil shock on their Shadowcat for a "bottomless" feel, suggesting a potential upgrade path for riders pushing the limits. The Shadowcat offers a mix of Shimano and SRAM drivetrains, with the selected Team XTR Di2 build featuring high-end Shimano XTR Di2 components, Race Face ERA cranks, and Reynolds Blacklabel Trail Pro carbon wheels with Industry Nine hubs. While this is a top-tier spec, the continued use of 180mm brake rotors even on the XTR build was noted as a potential weakness for sustained downhill braking by several reviewers. The Yeti SB135, particularly in its 'Lunch Ride' (LR) builds, offers a more downhill-oriented spec from the factory, which addresses some of the criticisms leveled at the Shadowcat's suspension. LR builds swap to a Fox Float X shock (a piggyback design for better heat management) and the more adjustable GRIP2 damper on the Fox Factory 36 fork (on the TLR T3 build). This is a significant advantage for aggressive riding, providing greater tuning capability and sustained performance. The selected T2 X0/90 TRANSMISSION build details are unfortunately generic in the provided data. However, other SB135 builds range from SRAM GX to XX T-Type Transmission, and Shimano SLX to XT, often with SRAM Code or Shimano XT 4-piston brakes. LR builds typically feature burlier Maxxis Assegai/Minion DHR II EXO+ tires and 200mm rotors front and rear, indicating a greater emphasis on descending capability compared to the Shadowcat's more all-around Maxxis Dissector EXO tires. Both brands position themselves at the high end of the market, with prices to match. The Shadowcat ranges from $3,999 to $11,999, while the SB135 ranges from $6,400 to $10,300 (excluding custom options or European pricing). While both offer premium carbon frames and high-quality components, reviewers noted that Yeti's base models could still be considered expensive for the spec. The Shadowcat's lower-priced 'Ride' builds, for example, come with DT Swiss M1900 aluminum wheels. However, the Shadowcat's higher-end builds like the Team XTR Di2 often come with carbon wheelsets, which are an upgrade option for some of Yeti's T-series builds. Pivot's inclusion of their Phoenix house-brand cockpits is generally well-received for comfort, while Yeti often uses Burgtec stems and Yeti carbon bars. Overall, the Yeti SB135's LR builds offer a more aggressive, out-of-the-box spec for riders pushing the bike hard, especially in suspension and tires, while the Shadowcat's builds lean slightly more towards lightweight all-around trail performance, even at the top end.
| Shadowcat | SB135 | |
|---|---|---|
| FRAMESET | ||
| Frame | null | TURQ Series carbon fiber frame, Switch Infinity V2 suspension technology, Threaded BB, internally tunneled cable routing, 148mm x 12mm BOOST dropouts, sealed enduro max pivot bearings, Universal derailleur hanger (UDH), and axle. |
| Fork | Fox Performance 36 27.5", 44mm offset, GRIP, 160mm | FOX FACTORY 36 FIT4/150MM |
| Rear shock | Fox Float Rhythm | FOX FACTORY FLOAT |
| GROUPSET | ||
| Shift levers | SRAM Eagle 90 Mechanical Transmission, 12-speed | SRAM E90 TRANSMISSION |
| Front derailleur | — | |
| Rear derailleur | SRAM Eagle 90 Mechanical Transmission, 12-speed | SRAM E90 TRANSMISSION |
| Cassette | SRAM XS-1270 Eagle Transmission, 12-speed, 10-52T | SRAM X0 EAGLE TRANSMISSION 10-52 |
| Chain | SRAM Eagle 70 Flattop, 12-speed | SRAM X0 EAGLE TRANSMISSION FLATTOP |
| Crankset | SRAM Eagle 70 DUB, 32T | SRAM X0 EAGLE TRANSMISSION 30T 165MM |
| Bottom bracket | null | SRAM DUB BSA 73 |
| Front brake | SRAM DB8 Stealth, 4-piston hydraulic | SRAM MOTIVE SILVER |
| Rear brake | SRAM DB8 Stealth, 4-piston hydraulic | SRAM MOTIVE SILVER |
| WHEELSET | ||
| Front wheel | DT Swiss M 1900 w/ DT Swiss 370 hub, 30mm, 27.5", 15x110 | DT SWISS XM1700 30MM RATCHET |
| Rear wheel | DT Swiss M 1900 w/ DT Swiss 370 hub, 30mm, 27.5", 12x148 | DT SWISS XM1700 30MM RATCHET |
| Front tire | MAXXIS MINION DHF 2.6 EXO | |
| Rear tire | MAXXIS REKON 2.6 EXO | |
| COCKPIT | ||
| Stem | Phoenix Team Enduro/Trail, 45mm | BURGTEC ENDURO MK3 35X50MM |
| Handlebars | Phoenix Race Low Rise Aluminum, 780mm | YETI CARBON 35X760MM |
| Saddle | Phoenix WTB Race High Tail Trail (XS/SM) or Pivot Team E-Bike (MD-XL) | WTB SILVERADO CUSTOM |
| Seatpost | TranzX YSP23GLS | FOX TRANSFER 31.6MM / XS: 125MM, SM: 150MM, MD: 175MM, LG-XL: 200MM |
| Grips/Tape | Phoenix Factory Lock-On | ODI ELITE PRO |
Geometry and fit comparison
For the Pivot Shadowcat, in the user-selected size Medium, the geometry details provide a clear picture of its intended agile character. It features a 460mm reach, a 614mm stack, and a consistent 430mm chainstay length across all sizes. The headtube angle sits at 65.8 degrees, and the effective seat tube angle is 76.0 degrees. This combination points to a bike that is eager to turn and lift, thanks to the short rear center and moderately slack head angle. The short seat tube length (394mm for MD) and low standover height (657mm for MD) offer excellent freedom of movement and compatibility with long-travel dropper posts, making it suitable for a wide range of rider heights and allowing riders to size up or down for different riding styles. Unfortunately, comprehensive geometry data for the Yeti SB135 in a specific size was not provided, significantly limiting a direct numerical comparison. However, based on reviews, the SB135, particularly the Lunch Ride (LR) versions, has a slightly slacker head tube angle at 65.0 degrees (for size L) and a steeper effective seat tube angle ranging from 76.5 to 77.0 degrees, depending on the build and size. Its chainstay lengths are size-specific, varying from 429mm on XS to 437mm on XL, with a Large LR model having 435mm chainstays and a 475mm reach. This suggests the SB135 aims for a slightly more stable feel at speed while retaining agility through its size-specific rear ends and smaller wheels. The bottom bracket height is consistently noted at 337mm, which is low and contributes to its cornering prowess, though some reviewers experienced more pedal strikes. The Shadowcat's fixed 430mm chainstays contribute to its consistently 'snappy' and 'flickable' feel across all sizes, making it exceptionally easy to manual and carve tight turns. The 65.8-degree head angle is on the more conservative side for modern aggressive trail bikes, providing quick handling on less steep terrain but potentially feeling
| FIT GEO | Shadowcat | SB135 | |
|---|---|---|---|
| Stack | 623 | 607.1 | -15.9 |
| Reach | 480 | 480.1 | +0.1 |
| Top tube | 650 | 619.8 | -30.2 |
| Headtube length | 130 | 116.8 | -13.2 |
| Standover height | 671 | 716.3 | +45.3 |
| Seat tube length | 432 | 439.4 | +7.4 |
| HANDLING | Shadowcat | SB135 | |
|---|---|---|---|
| Headtube angle | 65.8 | 65.4 | -0.4 |
| Seat tube angle | 76 | 77 | +1 |
| BB height | 340 | 337.8 | -2.2 |
| BB drop | 17 | — | — |
| Trail | — | — | — |
| Offset | — | 38.1 | — |
| Front center | — | 789.9 | — |
| Wheelbase | 1230 | 1224.3 | -5.7 |
| Chainstay length | 430 | 434.3 | +4.3 |
Who each one is for
Pivot Shadowcat
The Pivot Shadowcat is for the rider who seeks an ultra-light, poppy, and agile trail bike that makes every ride feel playful. If you spend your weekends on a mix of flow trails, twisty singletrack, and technical climbs, and you prioritize a bike that's easy to throw around and accelerate quickly, this is your machine. It's especially well-suited for lighter or shorter riders who find 29ers cumbersome and appreciate a bike that feels 'in' rather than 'on' the trail, allowing for dynamic body movements and creative line choices.
Yeti SB135
The Yeti SB135 is aimed at the rider who craves a fun-focused 'dopamine machine' that thrives on aggressive, playful riding. If your local trails involve sculpted berms, jump lines, and moderate technical descents, and you want a bike that encourages manualing, jibbing, and slashing corners, the SB135 will deliver. It's an excellent choice for those who appreciate dual 27.5-inch wheels for their maneuverability and a surprisingly capable suspension for big hits, even if it means a more active riding style in genuinely rough terrain. Shorter riders, in particular, will benefit from Yeti's dedicated frame designs for XS/S sizes, ensuring a dialed fit.
