Head to headMountain

Bronson

vs

Megatower

Santa Cruz
Santa Cruz
Santa Cruz Bronson
Santa Cruz Megatower
Starting price
Bronson$4,999
Megatower$6,099
Claimed weight
Bronson15.06 kg (33.2 lb)
Megatower15.91 kg (35.1 lb)
Tire clearance
Bronson63.5 mm
Megatower63.5 mm
Builds available
Bronson7
Megatower4
01 / Overview

Same family, two different mountains.

The Bronson is a 150 mm mullet trail bike that turns flow into a playground. The Megatower is a 170 mm 29er built to flatten everything in its path.

Santa Cruz

Bronson

  • Mullet agility — the 27.5 rear wheel snaps through corners and manuals out of berms in a way the Megatower can't match.
  • Climbs efficiently — refined VPP and a 77.9-degree seat angle make 150 mm of travel feel like 130.
  • Wider build range — seven complete builds from $4,999 to $9,349, vs. four on the Megatower.
  • Tall front end (632 mm stack on a Medium plus 35 mm rise bars) can feel rear-biased in flat corners.
  • 27.5 rear wheel can hang up on square-edged hits that the Megatower's 29er would roll.
Santa Cruz

Megatower

  • Bottomless at speed — roughly 165 mm rear and a Fox 38 fork stay composed through chunder that overwhelms the Bronson.
  • Slacker, longer, more stable — 63.8 HTA and a 1236 mm wheelbase on size M give it true enduro-race composure.
  • Full 29-inch rollover — carries momentum through rock gardens where the Bronson's mullet rear wants to ricochet.
  • Heavier (~35 lb on the GX AXS) and less playful — needs speed and aggressive input to come alive.
  • Only four builds, none under $6,099 — there's no entry-level way into the platform.

Editor’s analysis

Both wear the same VPP linkage and the same lifetime-warranty halo — but they answer two completely different questions about how you want to ride.

Stand them next to each other and the silhouettes look like cousins. Same lower-link VPP, same Glovebox down-tube storage, same Carbon C frame on the GX AXS builds. Then you read the spec sheet. The Santa Cruz Bronson runs a 29-inch front wheel and a 27.5-inch rear with 150 mm of travel and a Fox 36. The Santa Cruz Megatower runs full 29 with roughly 165 mm of rear travel, a 170 mm Fox 38, and a head tube angle 0.4 degrees slacker. Those aren't trim differences — they're different bikes.

The Bronson is the mischief-maker. The mullet wheel setup gives it a manualable, schralpable feel that reviewers from Vital MTB to The Loam Wolf describe as a 'hooligan' or 'playbike.' Steeper 64.2 HTA, shorter wheelbase, lighter all-round build — it climbs like a bike with much less travel (the climb switch is, per multiple reviewers, decorative) and rewards riders who would rather pop off a side hit than stopwatch a segment. The trade-off is a real one: at full-bore enduro speeds, the smaller rear wheel can hang up on square edges that a 29er would just ignore.

The Santa Cruz Megatower picks the opposite fight. It's a 'mini-DH' bike per Blister, MBR, and BikeRadar — a longer wheelbase, a 63.8-degree HTA, a Fox 38, and a suspension curve tuned to flatten chunder rather than pop off it. It rewards commitment and speed; on mellow flow trails, multiple testers said it can feel 'muted' or 'too much bike,' and on long fire-road climbs you feel every gram of its 35-pound carbon C build. But aim it down something steep and rough and it goes from sluggish to imperious in about ten seconds.

Put plainly: the Bronson is the bike you reach for when the day's trails are mixed and you want to enjoy them. The Megatower is the bike you reach for when the day is one big descent and you want to not flinch.

03 / Specifications

Where the builds differ.

Comparing our editor's-pick builds side-by-side. Winners highlighted row-by-row — lower price and weight, and the better-spec component, each mark a point.

01Frameset
Bronson
GX AXS · $7,249
Megatower
GX AXS · $7,249
Claimed weight
15.06 kg (33.2 lb)
15.91 kg (35.1 lb)
Frame material
Carbon C MX 150mm Travel VPP™
Santa Cruz Megatower Carbon C frame, VPP suspension, 170mm travel, 29in wheel, 73mm threaded BB shell
Fork
FOX 36 Float Performance Elite, Grip X2, 160mm
FOX 38 Float Performance Elite, GRIP X2, 170mm -or- RockShox ZEB Select+, 170mm (44mm offset)
Tire clearance
63.5 mm
63.5 mm
02Groupset
SRAM GX Eagle AXS T-Type
SRAM GX Eagle AXS T-Type
Shift levers
SRAM AXS Pod Controller
SRAM AXS Pod Bridge (right)
Rear derailleur
SRAM GX Eagle AXS T-Type, 12spd
SRAM GX Eagle AXS T-Type, 12-speed
Cassette
SRAM GX 1275 Eagle T-Type, 10-52t
SRAM GX Eagle T-Type, 10-52T
Crankset
SRAM GX Eagle DUB T-Type Crankset, 32t; All Sizes: 170mm
SRAM GX Eagle DUB T-Type crankset, 32T (max chainring size 36T)
Brakes
SRAM Maven Bronze
SRAM Maven Bronze Stealth
03Wheelset
Reserve 30 SL AL / Race Face ARC 30
Reserve 30 SL/HD AL / Race Face ARC 30
Front wheel
RaceFace ARC 30 -or- Reserve 30|SL AL 6069; DT Swiss 370, 15x110, 6-Bolt, 28h
Reserve 30|SL AL 6069 -or- Race Face ARC 30; DT Swiss 370, 15x110, 6-bolt, 28h
Rear wheel
RaceFace ARC 30 -or- Reserve 30|SL AL 6069; DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 28h
Reserve 30|HD AL 6069 -or- Race Face ARC 30 HD; DT Swiss 370, 12x148, XD, 6-bolt, 36t, 32h
Front tire
Maxxis Assegai 29x2.5, 3C MaxxGrip, EXO+
Maxxis Assegai 29x2.5, 3C MaxxGrip, EXO+
04Cockpit
OneUp Enduro stem + Santa Cruz 35 carbon bar
Burgtec Enduro MK3 + Santa Cruz 35 carbon bar
Handlebar / stem
Santa Cruz Carbon Bar; S: 35x760mm, 20mm Rise; M/L/XL/XXL: 35x800mm, 35mm Rise
Santa Cruz 35 Carbon Bar, 800mm
Saddle
SDG Bel-Air V3 Lux-Alloy Atmos
SDG Bel-Air V3, Lux-Alloy Atmos
Seatpost
OneUp Dropper Post, 31.6; S: 150mm, M: 180m, L/XL: 210mm, XXL: 240mm
OneUp Dropper Post, 31.6mm
03.1

Build variants & pricing

Both top out around $9.3–9.7k and share a GX AXS T-Type build at exactly $7,249 — a clean apples-to-apples comparison. The Bronson goes lower; the Megatower doesn't.

Prices are current US MSRP. The Bronson lineup runs $4,999–$9,349 across seven builds; the Megatower runs $6,099–$9,749 across four. Neither is offered in aluminum — the cheapest way onto either platform is a carbon C frame.

04 / Geometry

How they fit, how they steer.

Both at size M — the fit-picked size for a 5'8" rider on each. The Megatower is 7 mm lower in stack, 5 mm shorter in reach, 0.4 degrees slacker at the head tube, and 2 mm shorter at the chainstays — a longer-feeling, lower, slacker descender at the same nominal size.

Reach × Stack · size mmm
Where the handlebar sits relative to the bottom bracket — the single most important fit pair.
430450470595615635REACH →STACK ↑-5 reach−7 stackBronson460 · 632Megatower455 · 625
Bronson
Megatower
size m
Reach5mm
460 mm455 mm
Stack7mm
632 mm625 mm
Head tube angle0.4°
64.2°63.8°
Trail
Chainstay length2mm
439 mm437 mm
Wheelbase4mm
1240 mm1236 mm
Top tube (effective)1mm
595 mm594 mm
04.1

Which size should I buy?

Size recommendations based on stack, reach, and effective top tube. Size labels (S/M/L/XL/XXL) match across both bikes.

Your height
5'8"173 cm
5'0"5'5"5'10"6'3"6'7"
Bronson
m
5'7" – 5'10"
Fits riders in this height range.
Megatower
m
5'7" – 5'10"
Fits riders in this height range.

These are starting points. Flexibility, riding style, and preferred position all shift the answer — if you’re between sizes, a professional fit beats a chart.

06 / The verdict

Which one should you buy?

If you ride mixed terrain and want to play with it, get the Bronson. If your weekends end in big descents and bike-park laps, get the Megatower.

Best for the playful all-rounder

Bronson

If your home trails mix climbs, flow, and the occasional rowdy descent — and you'd rather pop off a root than stopwatch a segment — the Bronson is the more rewarding bike. It climbs better, corners tighter, and turns ordinary trail into a series of side-hits and manuals.

Mullet wheelsPops and playsClimbs efficientlyAll-rounder
From$4,999
View Bronson builds
Best for the enduro charger

Megatower

If your big days are big descents — bike park laps, EWS-style stages, steep technical terrain that punishes a shorter-travel bike — the Megatower is the right tool. Heavier and less playful, but it stays composed at speeds that overwhelm the Bronson.

Enduro raceBike park readyStable at speedFull 29er
From$6,099
View Megatower builds
07 / FAQ

Questions buyers actually ask.

Short answers to the things we get emailed about most often.

01What's the actual travel difference between the two?

The Bronson runs 150 mm rear / 160 mm front (Fox 36). The Megatower runs roughly 165 mm rear / 170 mm front (Fox 38). It's not a huge number on paper, but the bigger fork chassis and longer rear travel change the bike's character entirely — the Megatower is set up to absorb hits the Bronson would deflect.

02Mullet vs. full 29 — which is faster?

Depends on the trail. The Megatower's dual 29 setup carries more momentum through rock gardens and rolls over square edges that can hang up the Bronson's 27.5 rear wheel. On tight, twisty, undulating singletrack the Bronson's mullet setup accelerates more snappily out of corners and is easier to manual through pump sections.

For most riders, the Megatower is faster on enduro-style descents; the Bronson is faster on flow and tech that rewards line creativity.

03Which one climbs better?

The Bronson, clearly. With 150 mm of travel, a steeper 77.9-degree seat tube angle on a Medium, and the lighter ~33 lb GX AXS build, the Bronson climbs like a much shorter-travel bike. Vital MTB went so far as to call the rear-shock climb switch 'decorative.'

The Megatower climbs respectably for a 165 mm enduro rig — the steepened seat angle keeps you centered — but at ~35 lb with longer travel, it's a winch-to-the-top bike, not a sprinter.

04Are the GX AXS builds really at the same price?

Yes — $7,249 for both. Same SRAM GX Eagle AXS T-Type drivetrain, same Carbon C frame, same Reserve 30 / Race Face ARC 30 wheel options. The fork differs (Fox 36 Performance Elite on the Bronson, Fox 38 Performance Elite on the Megatower) and the Megatower runs DoubleDown rear tire casings vs. the Bronson's EXO+, both appropriate for the bikes' intended uses.

05Can I run the Bronson as a full 29er, or the Megatower as a mullet?

Santa Cruz designed each frame around a specific wheel format. The Bronson is a dedicated MX (mullet) platform — running a 29 rear isn't supported and would change geometry meaningfully. The Megatower is a dedicated 29er.

If you want a frame that supports both, the Santa Cruz Nomad and several aftermarket flip-chip kits exist. For these two, run them as designed.

06How serviceable are the frames?

Both use a threaded BSA bottom bracket, fully sleeved internal cable routing, and a grease port on the lower VPP link — all of which mechanics consistently praise as best-in-class for long-travel bikes. The Megatower includes the Glovebox in-frame storage; newer Bronson revisions have added it as well.

Known issues across both: the stock RockShox Reverb dropper goes 'mushy' for many testers and is the most frequently cited weak point.

07Which one holds resale value better?

Both. Santa Cruz frames are among the strongest-holding in the used MTB market, helped by the lifetime frame warranty and lifetime bearing replacement to the original owner. RSV builds add a lifetime warranty on the Reserve carbon rims as well.

There's no meaningful resale gap between the two models — both are 'forever bikes' in the Vital MTB-coined 'Volvos of yesteryear' sense.

08Is there an aluminum version of either?

No. Both are carbon-only in this generation — Santa Cruz discontinued the aluminum option for the Bronson V4 and never offered one for the Megatower V2. The cheapest way into either platform is the entry-level Carbon C build ($4,999 Bronson R, $6,099 Megatower 90).