Ibis RipleyvsTransition Spur
The Ibis Ripley V5 XTR, at an investment of $9,999, stands as a finely honed trail machine with a top-tier build, while the Transition Spur Carbon XO AXS offers exceptional performance at $8,199. Both carbon 29ers operate at the aggressive end of the short-travel spectrum, but diverge significantly in their ride philosophies. One leans into increased travel and versatile capability, the other into hyper-efficient, playful speed. Expect distinct riding experiences that cater to different definitions of fun on the trail.
Overview
The Ibis Ripley V5 makes a bold statement by stepping decisively away from its previous "downcountry" categorization, firmly establishing itself as a fully capable short-travel trail bike. It features increased travel, now 140mm upfront and 130mm in the rear, paired with a slacker head tube, aiming for broader trail versatility and a more planted feel. In stark contrast, the Transition Spur has long been considered the quintessential downcountry rig, maintaining a nimble 120mm of travel front and rear while combining it with notably aggressive geometry for its class. The Spur's identity is rooted in delivering maximum speed and fun from minimal travel, making it a favorite for riders who prioritize a light, snappy feel. This divergence is critical: the Ripley V5 actively moved beyond downcountry, while the Spur continues to define it. Neither bike is a pure XC race weapon, but their capabilities skew differently. The Ripley V5 now shares its front triangle and swingarm with the longer-travel Ripmo, signaling a more robust and adaptable chassis, enhancing its big-bike feel. The Spur, conversely, retains its unique flex-stay rear triangle to achieve its feathery weight and distinctive active ride. While both frames are carbon, Ibis integrates thoughtful features like internal downtube STOW storage and a geometry-correcting flip chip for mixed-wheel setups, boosting its practicality and adaptability. The Spur, while UDH compatible for modern drivetrains, omits internal frame storage, keeping its lines clean and weight low but sacrificing some convenience. This fundamental difference in philosophy—Ripley's embrace of versatility and increased capability versus Spur's laser focus on lightweight, aggressive efficiency—sets the stage for truly distinct trail personalities.
Ride and handling
The Ibis Ripley V5 delivers a balanced and confident ride, a significant evolution from its predecessors. Its DW-link suspension provides a plush and progressive feel, with a soft initial stroke for small bumps, a supportive mid-stroke, and ample ramp-up to prevent harsh bottom-outs on bigger hits. "This thing handled everything," observed Mountain Bike Action, praising its capability across fast flow and technical rock rolls. By comparison, the Transition Spur offers a razor-sharp, energetic experience. Its "GiddyUp" suspension, featuring a flex-stay rear triangle, provides a poppy, active feel, eager to generate speed from trail features. "Every trail pop, roller, and mini double turn into a downhill pump track," noted The Loam Wolf, highlighting its playful, speed-generating character. While the Ripley provides a composed, almost "damp" feel over chunder, the Spur's ride is often described as "all business" and "laser-focused," with a distinct, firm push from the rear. In terms of handling and responsiveness, the Ripley V5 retains its nimble and maneuverable quality. It is an easy bike to "pop off of sketchy side hits," and its quicker steering makes it proficient in tight, technical sections. However, the Spur truly shines in high-speed stability and precision. Its aggressive Speed Balanced Geometry (SBG) with a 66-degree head angle and long reach creates a "planted" and "on rails" sensation. "You can push the tyres as hard as you dare in corners," BikeRadar affirmed, emphasizing its unwavering line holding. While the Ripley feels agile, the Spur's longer wheelbase can make it less flickable in very tight switchbacks. It offsets this with a direct, confident feel that "slows down the trail" on fast descents, allowing for more aggressive lines. Comfort and compliance differ between the two. The Ripley V5's frame, sharing DNA with the Ripmo, is described as surprisingly stiff yet comfortable, effectively absorbing trail chatter without feeling harsh. Reviewers enjoyed its ability to soak up everything "without any hint of a harsh bottom out." In contrast, the Spur's frame flex is a "double-edged sword." It "takes the sting out of the trail" at speed, but some heavier riders reported the bike "winding up and springing back" unpredictably in extreme G-outs, pushing the limits of its carbon layup. Both bikes provide good small-bump compliance in their respective ways, but the Ripley's 130mm rear travel feels deeper and more forgiving, whereas the Spur's 120mm demands more rider precision, with testers occasionally hitting the travel limits with "audible screams of pain."
Specifications
Beginning with the chosen builds, the Ibis Ripley V5 XTR at $9,999 is a top-shelf affair featuring Shimano XTR M9220 drivetrain and 4-piston brakes, a Fox Factory 36SL 140mm fork, and Ibis S28 Carbon rims with Industry Nine Hydra hubs. The Transition Spur Carbon XO AXS, priced at $8,199, sports a SRAM XO AXS Eagle Transmission drivetrain, SRAM G2 RSC brakes, a Fox Float 34 Factory 120mm fork, and DT Swiss XRC 1501 Spline 30 Carbon wheels. The Ripley’s XTR build boasts arguably the highest level of conventional componentry, with reviewers praising Shimano's XTR reliability and powerful braking. The Spur’s XO AXS build leans into wireless shifting, offering seamless performance but at a slightly lower overall component tier than XTR. Across its entire build range, the Transition Spur consistently draws criticism for its stock braking, particularly with earlier models using 160mm rear rotors. Reviewers universally found the SRAM G2 RSC brakes to be underpowered for how fast the Spur is capable of riding, with some noting rotors would "cook and discolour" on steep trails, often necessitating an immediate upgrade. The Ripley, even on its entry-level Deore build, typically comes with SRAM G2 4-piston brakes and 180mm rotors, and its XT and XTR builds use Shimano's powerful 4-piston brakes. This gives the Ripley a clear edge in confidence-inspiring stopping power straight out of the box. Suspension choice also highlights a key distinction. The Ripley V5 consistently uses a 140mm Fox 34 (Factory or Performance Elite) fork, often with the advanced GRIP X damper, offering more travel and adjustability. While some larger riders wished for a Fox 36 on the Ripley for increased stiffness, the 34 is generally seen as appropriate for its trail purpose. The Spur, with its 120mm travel, comes with Fox 34 (Factory or Rhythm) or RockShox SID Ultimate/Luxe forks, explicitly lighter, XC-oriented options. Reviewers noted the SID could develop bushing play, though often covered by warranty, which speaks to the limits of lightweight components when ridden hard. The Spur’s stock wheels, like the WTB ST i27 on the Deore build, are typically aluminum and reliable, but some testers suggested a carbon wheel upgrade makes the bike "come alive." The Ripley offers Ibis's own Blackbird Send aluminum wheels or S28 carbon rims as upgrades, providing a wide range of choices. Finally, practical frame features set them apart. The Ripley’s integrated STOW downtube storage, complete with Cotopaxi bags, adds significant utility, a feature entirely absent from the Spur. While the Spur offers accessory mounts under the top tube and downtube, the integrated, rattle-free storage of the Ripley is a clear convenience win. Both bikes offer UDH compatibility, threaded bottom brackets, and internal cable routing (Ripley fully, Spur has an external rear brake line). The Ripley also offers size-specific dropper post travel and a highly appreciated bleed valve on the BikeYoke Revive Max.
| Ripley | Spur | |
|---|---|---|
| FRAMESET | ||
| Frame | Ibis (model not specified) | Spur Carbon 120mm (UDH) |
| Fork | Fox Float SL 36, Factory Series, GRIP X, 140mm, 29in, 15x110mm | Fox Float 34 Rhythm (120mm) |
| Rear shock | Fox Float, Factory Series, EVOL, 210x52.5mm | Fox DPS Performance (190x45mm) |
| GROUPSET | ||
| Shift levers | Shimano Deore M6100 (band clamp) | Shimano Deore M6100 i-Spec EV |
| Front derailleur | — | — |
| Rear derailleur | Shimano Deore M6100 SGS | Shimano Deore M6100 SGS 12-speed |
| Cassette | Shimano Deore M6100, 12-speed, 10-51T | Shimano Deore M6100 (10-51T) |
| Chain | KMC X12 | Shimano Deore M6100 |
| Crankset | Shimano Deore M6120 (24mm spindle) | Shimano Deore M6100 (30T/170mm) |
| Bottom bracket | Shimano MT501 | Shimano Deore M6100 compatible bottom bracket (not listed) |
| Front brake | SRAM G2 4-piston hydraulic disc | Shimano Deore M6120 4-piston hydraulic disc |
| Rear brake | SRAM G2 4-piston hydraulic disc | Shimano Deore M6120 4-piston hydraulic disc |
| WHEELSET | ||
| Front wheel | Ibis 933 Aluminum Rim; Ibis Hub (15x110mm implied by fork) | WTB ST i27; Novatech D791SB; Pillar Double Butted |
| Rear wheel | Ibis 933 Aluminum Rim; Ibis Hub | WTB ST i27; Novatech D902SB; Pillar Double Butted |
| Front tire | Maxxis Minion DHR II, 29x2.4, EXO, TR — OR — Maxxis Forekaster, 29x2.4, EXO, TR | Maxxis Dissector EXO (2.4) |
| Rear tire | Maxxis Rekon, 29x2.4, EXO, TR | Maxxis Rekon EXO (2.4) |
| COCKPIT | ||
| Stem | Ibis 31.8mm; S–M: 40mm, L–XL: 50mm | RaceFace Aeffect R (40mm) |
| Handlebars | Ibis Aluminum, 780mm | RaceFace Aeffect R (780mm width, 20mm rise) — SM/MD/LG/XL |
| Saddle | WTB Silverado Fusion CrMo 142 | SDG Bel Air 3 |
| Seatpost | KS Vantage Dropper, 34.9mm; S: 110–140mm, M–XM: 140–170mm, L–XL: 180–210mm | OneUp Dropper Post — SM: 150mm, MD: 180mm, LG: 210mm, XL: 240mm |
| Grips/Tape | Lizard Skins Single Clamp | ODI Elite Flow Lock-On |
Geometry and fit comparison
The Ibis Ripley V5 in size Medium and the Transition Spur in size Large present notably different takes on trail geometry, even with identical stack heights. Our selected medium Ripley has a stack of 619mm, matching the large Spur's 619mm. However, the Spur immediately asserts its longer, more aggressive intent with a reach of 480mm, a full 20mm longer than the Ripley's 460mm. This longer reach on the Spur translates to a more stretched-out, enduro-inspired cockpit, requiring riders to actively engage the front wheel. Conversely, the Ripley, despite its own "geometry inflation," feels comparatively more compact and nimble. Testers for Mountain Bike Action, at 5'10", appreciated the medium Ripley's "nimbler and more compact feel." Head tube angles clearly differentiate their descending philosophies. The Ripley V5, with a 64.9-degree head tube angle, is significantly slacker than its predecessors, firmly planting it in aggressive trail territory. This is 1.1 degrees slacker than the Spur's 66.0-degree head tube angle. The Ripley's slacker head angle, combined with its 140mm fork, makes for a more confident front end in steep, technical terrain, allowing it to "descend above its class." The Spur's steeper 66-degree angle, paired with a 120mm fork, retains a quicker steering feel, contributing to its "razor-sharp" responsiveness and agility on less extreme descents and flow trails. Seat tube angles and standover also tell an important story about climbing posture and maneuverability. The Ripley features a steep 76.9-degree seat tube angle, a full 1.0 degrees steeper than the Spur's 75.9 degrees for the tested sizes. This positions the rider more directly over the bottom bracket on the Ripley, fostering an efficient, front-wheel-planted climbing position that reviewers consistently praise. The Spur, while still a strong climber, has a slightly more relaxed climbing posture, with reviewers occasionally sliding the saddle forward for optimal steep-climb performance. The Spur also boasts a significantly lower standover height of 670mm, compared to the Ripley's 721mm, offering more clearance and making it easier for riders to move around the bike on descents. Wheelbase and chainstay lengths further define their on-trail characteristics. The large Spur's wheelbase is 1219mm, only 8mm longer than the medium Ripley's 1211mm, despite the Spur's substantially longer reach. This relatively compact wheelbase for its reach, combined with short 435mm chainstays (versus Ripley's 436mm), helps the Spur maintain a lively, "jibby" character despite its aggressive front end. The Ripley, with its size-specific chainstay lengths (ranging from 436mm to 442mm), aims for consistent handling across sizes, ensuring that larger frames don't feel unwieldy. The Ripley also has a slightly higher bottom bracket (329mm) compared to the Spur's (335mm) with the Ripley having a 5mm greater BB drop. This could lead to more pedal strikes for riders on smaller sizes, a point Ibis addresses with size-specific BB heights.
| FIT GEO | Ripley | Spur | |
|---|---|---|---|
| Stack | 640 | 619 | -21 |
| Reach | 511 | 480 | -31 |
| Top tube | 654 | 630 | -24 |
| Headtube length | 125 | 120 | -5 |
| Standover height | 759 | 670 | -89 |
| Seat tube length | 457 | 460 | +3 |
| HANDLING | Ripley | Spur | |
|---|---|---|---|
| Headtube angle | 64.9 | 66 | +1.1 |
| Seat tube angle | 77.4 | 75.9 | -1.5 |
| BB height | 335 | 335 | 0 |
| BB drop | 39 | 40 | +1 |
| Trail | — | — | — |
| Offset | — | 44 | — |
| Front center | — | — | — |
| Wheelbase | 1279 | 1219 | -60 |
| Chainstay length | 440 | 435 | -5 |
Who each one is for
Ibis Ripley
The Ibis Ripley V5 is an exceptional fit for the rider who values a versatile, capable, and undeniably fun trail bike that handles a wide spectrum of terrain with composure. This is for "the big ride folks," as Bebikes puts it, who frequently tackle long, all-day epics covering diverse ground—from flowy singletrack to rough, technical climbs and descents. It is for the rider who appreciates efficient climbing that does not deter from starting an uphill, but who also wants the confidence of a slacker, more forgiving bike on the way down, capable of "taking on the descents with more confidence than a full XC race bike" (Tweedvalleybikes). If you are looking for an "only bike" that can be pushed hard on challenging trails (even some double blacks) without feeling undergunned, but still enjoys popping off smaller jumps and finding "sneaky off-trail hits," the Ripley V5 will deliver smiles for miles. Its balanced agility and stability, coupled with comfortable DW-link suspension, make it a a superb choice for riders who want to tackle aggressive trail features without the heft of a full enduro rig, and potentially convert it to a Ripmo later for even more travel.
Transition Spur
The Transition Spur appeals to the "downhiller's cross-country bike" enthusiast, a rider who craves blistering speed and playful aggression on descents without compromising too heavily on climbing efficiency. This bike is for the "knee pad-clad" rider, as Bebikes aptly describes, who loves to "goof off and have fun," generating speed by pumping terrain and launching off features. If you enjoy sprinting up punchy climbs or maintaining speed on rolling terrain, but primarily measure fun in airtime and aggressive cornering, the Spur will be your weapon of choice. It suits riders who appreciate a bike that feels "planted and composed" at high speeds, allowing them to push limits on blue to black diamond trails, yet remains light enough for long days in the saddle. For those who want a "snappy, efficient, direct handling" experience that provides ample pop and responsiveness, even when ridden hard, the Spur promises to redefine their concept of trail speed and capability in a short-travel package.
