Santa Cruz MegatowervsYeti SB165
If you are racing the clock on wide-open, chunky tracks, the Santa Cruz Megatower’s dual 29-inch wheels and steadfast stability make it the superior tool for raw speed. The Yeti SB165 wins the moment the trail gets tighter and more vertical, trading outright racing composure for a slappy, agile personality that loves to be flicked into corners.


Overview
Both bikes sit at the 165mm travel mark and share a mini-DH reputation, yet their intended use cases are miles apart. The Megatower is a refined race machine built for the Enduro World Cup circuit, focusing on balance and high-speed efficiency. Conversely, the SB165 is Yeti's first dedicated mixed-wheel platform, optimized for coil shocks and freeride shenanigans rather than podium chasing. While the Santa Cruz feels like a grounded charger, the Yeti leans into its identity as a pedalable park bike. Santa Cruz brings the Glovebox internal storage to the fight, a feature Yeti notably lacks, opting instead for a cleaner, albeit less practical, frame design. Price-wise, both occupy the premium tier, but Santa Cruz edges ahead in long-term value with its lifetime warranty on frame and bearings. The SB165 counters with its unique Switch Infinity suspension, which provides a level of small-bump suppleness that few air-sprung bikes can match.
Ride and handling
The Megatower V2 is a cloud with wheels when it comes to swallowing medium to large hits, but it can feel surprisingly harsh on high-frequency trail chatter. The stiff CC frame and Reserve wheels transmit more feedback than a more compliant chassis might. It skims over rocks rather than swallowing them, requiring a responsible maniac at the controls who isn't afraid to muscle the bike through switchbacks. It requires speed to wake up; at low velocities, the front wheel can feel heavy and the handling muted. The SB165 is an absolute animal on descents, characterized by the buttery initial stroke of its standard-issue Fox DHX2 coil shock. The mixed-wheel setup makes it significantly easier to manual or snap through a berm compared to the more composed Megatower. While the Santa Cruz feels balanced and centered, the Yeti's short rear end allows it to be steered more with the hips, encouraging a drifty and playful style. However, the Yeti does lose a bit of braking traction in the steep, loose stuff compared to the Megatower’s full 29-inch contact patch. Climbing is a surprising highlight for both. The Megatower uses a steep 77.8° seat tube angle on the size Large and size-specific chainstays to keep the rider centered, making 2,000-foot fire road grinds remarkably manageable. The Yeti relies on the high anti-squat of the Switch Infinity link to provide a quiet pedaling platform that finds immense traction on technical climbs. The Yeti's 27.5-inch rear wheel makes it easier to spin up and maneuver around tight climbing obstacles, though its low 345mm bottom bracket height invites more pedal strikes than the Santa Cruz.
Specifications
Yeti makes a bold statement by speccing a Fox Factory DHX2 coil shock on every single build, ensuring the suspension performance is optimized from the C2 to the T3. Santa Cruz offers more variety, allowing riders to choose between air or coil on many mid-to-high tier builds, though their entry-level R build is often criticized for using budget components like SRAM NX at a price where others offer flagship parts. Both brands share a common weakness: speccing lightweight EXO+ tire casings on bikes built for no-regard-for-human-life speeds. It's a weight-saving trick that most riders should correct on day one with burlier DoubleDown or DH casings. Braking duties on the Santa Cruz are handled by SRAM Mavens with 200mm HS2 rotors, which offer plenty of bite for long descents. Yeti's T3 build includes Code RSCs with a massive 220mm front rotor, though the newer Maven or thicker HS2 rotors would be a better fit for managing heat at the bike park. Wheelsets are a win for both; Santa Cruz’s Reserve carbon rims carry a lifetime warranty, while Yeti sticks to bomber DT Swiss EX1700 alloys for their mid-range builds, providing excellent durability for park laps.
| Megatower | SB165 | |
|---|---|---|
| FRAMESET | ||
| Frame | Carbon C 29" 170mm Travel VPP™ | C/Series carbon fiber frame, Switch Infinity suspension technology, threaded bottom bracket, fully enclosed internal cable routing, 148mm x 12mm BOOST dropouts, universal derailleur hanger (UDH) and axle. |
| Fork | FOX 38 Float Performance, GRIP, 170mm (44mm offset) | FOX PERFORMANCE 38/170MM (Upgradable) |
| Rear shock | FOX Float X Performance, 230x65 | FOX FACTORY DHX2 2 POS LEVER |
| GROUPSET | ||
| Shift levers | SRAM 90 Eagle T-Type, 12-speed | SRAM EAGLE 90 TRANSMISSION |
| Front derailleur | — | |
| Rear derailleur | SRAM 90 Eagle T-Type, 12-speed | SRAM EAGLE 90 TRANSMISSION |
| Cassette | SRAM XS 1275 Eagle T-Type, 12-speed, 10-52T | SRAM GX EAGLE TRANSMISSION 10-52 |
| Chain | SRAM GX Eagle T-Type Flattop, 12-speed | SRAM GX EAGLE TRANSMISSION FLATTOP |
| Crankset | SRAM 90 Eagle DUB T-Type Crankset, 32T | SRAM EAGLE 90 TRANSMISSION 30T 165MM |
| Bottom bracket | SRAM DUB 73mm MTB Wide BB (73mm threaded shell) | SRAM DUB BSA 73 |
| Front brake | SRAM Maven Base | SRAM MAVEN BASE |
| Rear brake | SRAM Maven Base | SRAM MAVEN BASE |
| WHEELSET | ||
| Front wheel | Reserve 30|TR AL; DT Swiss 370, 15x110mm, 6-bolt, 28h | |
| Rear wheel | Reserve 30|HD AL; DT Swiss 370, 12x148mm, XD, 6-bolt, 36t, 32h | |
| Front tire | Maxxis Assegai 29x2.5, 3C MaxxGrip, EXO+ | SCHWALBE MAGIC MARY TRAIL PRO 2.5 RADIAL ULTRA SOFT |
| Rear tire | Maxxis Minion DHR II 29x2.4, 3C MaxxTerra, DoubleDown | SCHWALBE ALBERT GRAVITY PRO 2.5 RADIAL SOFT |
| COCKPIT | ||
| Stem | OneUp Enduro Stem, 42mm | BURGTEC ENDURO MK3 35X50MM |
| Handlebars | OneUp Aluminum Bar | BURGTEC RIDE WIDE ALLOY ENDURO 35X780MM 30MM RISE |
| Saddle | SDG Bel-Air V3 Lux-Alloy | WTB SOLANO CHROMOLY |
| Seatpost | OneUp Dropper Post, 31.6 | ONEUP DROPPER POST 31.6MM / SM: 150MM, MD: 180MM, LG-XL: 210MM |
| Grips/Tape | Santa Cruz Bicycles House Grips | ODI ELITE PRO |
Geometry and fit comparison
With identical 63.5-degree head tube angles in their low settings, both bikes are squarely in the slack camp. The Megatower’s 475mm reach on a size Large is 5mm shorter than the Yeti’s 480mm, but the Santa Cruz feels longer in practice due to its dual 29-inch wheels and 440mm chainstays. Santa Cruz’s commitment to size-specific chainstays is a major technical advantage, ensuring that taller riders don't feel like they are falling off the back of the bike. The Yeti SB165 keeps its chainstays shorter across the board, which amplifies its flickable nature but makes it a bit more work to keep the front wheel weighted on steep climbs. Stack heights are a point of difference for tall riders; the Yeti’s 630mm stack on the Large is relatively low, though it comes with 35mm rise bars to compensate. The Megatower’s 638mm stack provides a slightly more upright, in the bike feel that inspires confidence on near-vertical rock rolls.
| FIT GEO | Megatower | SB165 | |
|---|---|---|---|
| Stack | 638 | 629.9 | -8.1 |
| Reach | 475 | 480.1 | +5.1 |
| Top tube | 613 | 624.8 | +11.8 |
| Headtube length | 115 | 106.7 | -8.3 |
| Standover height | 723 | 744.2 | +21.2 |
| Seat tube length | 430 | 439.4 | +9.4 |
| HANDLING | Megatower | SB165 | |
|---|---|---|---|
| Headtube angle | 63.8 | 63.5 | -0.3 |
| Seat tube angle | 77.8 | 76.9 | -0.9 |
| BB height | 346 | 345.4 | -0.6 |
| BB drop | 26.5 | — | — |
| Trail | — | — | — |
| Offset | — | 43.2 | — |
| Front center | 826 | 828 | +2 |
| Wheelbase | 1266 | 1264.9 | -1.1 |
| Chainstay length | 440 | 436.9 | -3.1 |
Who each one is for
Santa Cruz Megatower
The Megatower is for the rider who lives for the weekend race and wants a bike that flattens the trail with predictable consistency. If your local trails consist of high-speed chunder, massive G-outs, and technical rock gardens where stability is king, the Santa Cruz’s dual 29-inch wheels and stiff frame are the right tools. It is a mini-DH rig that manages to be an efficient enough climber to winch you back up for another lap of high-speed, controlled chaos.
Yeti SB165
The SB165 is for the rider who prefers freeride shenanigans and park laps over race results. If you spend your time hunting for side hits, slashing berms, and navigating near-vertical winch-and-plummet lines, the Yeti’s mixed-wheel agility and coil suppleness are unmatched. It is a security blanket on technical terrain that manages to be more fun and slappy than the clock-focused alternatives, provided you're okay with the occasional pedal strike.

