Santa Cruz BronsonvsTallboy

If you think suspension travel is the only thing that defines a bike's capability, these two Santa Cruz models will ruin your spreadsheets. One is a mixed-wheel hooligan that pedals better than its 150mm suggests, while the other is a 120mm 'short-travel' rig that refuses to act like a cross-country bike.

Santa Cruz Bronson
Santa Cruz Tallboy

Overview

The Bronson sits as the quintessential 'Goldilocks' bike, bridging the gap between park-day jibs and all-day pedaling with its mullet wheel setup. It is a machine of two halves, using a 29-inch front wheel for traction and a 27.5-inch rear wheel for flickability. Conversely, the Tallboy has largely abandoned the flighty XC persona for a 'hench' 120mm frame that behaves more like a miniature enduro sled than a marathon racer. Both bikes use the VPP suspension layout, but they use it to achieve different goals. The Bronson targets mid-stroke support for popping off roots, while the Tallboy's latest revision focuses on small-bump sensitivity to keep a 29-inch rear wheel glued to technical climbs. They both strictly offer carbon-only frames now, forcing a choice between the heavier C and the lighter CC layups. While you'll pay a 'Santa Cruz tax' on either, you're buying a lifetime bearing warranty and a frame that feels significantly more robust than the flimsy competition.

Ride and handling

Riding the Bronson feels like bringing a knife to a gunfight and realizing the knife is actually a lightsaber. The 27.5-inch rear wheel makes it a terrorist in tight corners, letting you manual with an ease that the dual-29er Tallboy can’t match. However, that smaller rear wheel can 'thud' into square-edge hits that the front just cleared, a sensation several reviewers noted as the rear end being unable to cash the checks the front wheel writes. The Tallboy feels like a rocket ship on rolling terrain, where it ignores the mushy feel of longer-travel bikes and slingshots out of corners. It is surprisingly planted for a 120mm bike—reviewers have even called the frame 'relentlessly rigid.' While the Bronson excels when you’re showboating and looking for airtime, the Tallboy is at its best when you’re trying to maintain high average speeds over chunky singletrack without the safety blanket of a 160mm fork. On the climbs, the Bronson’s VPP platform is so efficient that the shock's climb switch is effectively decorative. It scoots up hills with a snappiness that belies its 150mm of travel. The Tallboy is equally adept but relies more on pure traction than the Bronson’s 'pop.' The Tallboy provides a level of comfort and control in technical climbing that few bikes in the 120mm category can touch, though it won't be the most 'sprightly' when compared to a dedicated XC whippet.

Specifications

Across the board, Santa Cruz has a bad habit of under-braking these bikes. Specifying SRAM Level brakes on a 'downhiller’s XC rig' like the Tallboy is a baffling choice; they lack the bite to manage the high speeds the frame encourages. The Bronson fares better with its Maven or Code spec, which is necessary because the bike encourages the kind of stupidity that requires real stopping power. Drivetrain-wise, the X0 and XX builds are the stars, especially with the T-Type Transmission that allows for shifts under the massive pedaling loads these VPP platforms generate. The Reserve 30SL wheels on the higher builds are a massive value-add, offering a 'supple but urgent' feel that dampens trail buzz without feeling vague. However, seeing an NX drivetrain on a $5,000 Bronson R build is a tough pill to swallow when you can find GX or better on bikes costing two grand less.

BronsonTallboy
FRAMESET
FrameSanta Cruz Bronson Carbon C frame (Bronson R build), 150mm travel, VPP suspensionSanta Cruz Tallboy Carbon C frame, VPP suspension, 120mm rear travel, 29" wheels
ForkRockShox Lyrik Base, 160mm, 44mm offsetRockShox Pike Base, 130mm, 44mm offset
Rear shockFOX Float Rhythm, 230x57.5 (57.5mm stroke)FOX Float Performance, 190x45
GROUPSET
Shift leversSRAM NX Eagle, 12-speed (right)SRAM NX Eagle, 12-speed (right)
Front derailleur
Rear derailleurSRAM NX Eagle, 12-speedSRAM NX Eagle, 12-speed
CassetteSRAM PG1230, 12-speed, 11-50TSRAM PG-1230, 12-speed, 11-50T
ChainSRAM NX Eagle, 12-speedSRAM NX Eagle, 12-speed
CranksetSRAM Descendant Eagle 148 DUB, 32TSRAM Stylo 148 DUB, 32T
Bottom bracketSRAM DUB 68/73mm Threaded BBSRAM DUB 68/73mm threaded BB (73mm shell)
Front brakeSRAM DB8 StealthSRAM G2 R hydraulic disc
Rear brakeSRAM DB8 StealthSRAM G2 R hydraulic disc
WHEELSET
Front wheelReserve 30|TR AL -or- Raceface AR30; SRAM MTH 716, 15x110, 6-bolt, 32hRaceFace AR Offset 30, 29"; SRAM MTH 716, 15x110, Torque Cap, 6-bolt, 32h
Rear wheelReserve 30|TR AL -or- Raceface AR30; SRAM MTH 746, 12x148, HG, 6-bolt, 32hRaceFace AR Offset 30, 29"; SRAM MTH 746, 12x148, HG, 6-bolt, 32h
Front tireMaxxis Assegai 29x2.5, 3C MaxxGrip, EXO+Maxxis Forekaster 29x2.4 WT, 3C MaxxTerra, EXO
Rear tireMaxxis Minion DHR II 27.5x2.4, 3C MaxxTerra, EXO+Maxxis Forekaster 29x2.4 WT, 3C MaxxTerra, EXO
COCKPIT
StemOneUp Stem, 42mm -or- Burgtec Enduro Stem, 42mmBurgtec Enduro MK3, 42mm
HandlebarsBurgtec Alloy BarRaceFace Ride
SaddleFizik Monte -or- SDG Bel-Air V3, SteelWTB Silverado, CroMo
SeatpostSDG Tellis Dropper, 31.6SDG Tellis Dropper, 31.6mm
Grips/TapeSanta Cruz Bicycles House GripsSanta Cruz Bicycles House Grips

Geometry and fit comparison

The Bronson (V4) features a towering front end. With a stack height of 632mm on a Medium, it provides immense confidence on vertical, 'on-the-brakes' descents but requires you to slam the stem to stop the front wheel from wandering on 15% grade climbs. Its 64.2-degree head tube angle is slack enough for the steeps without making the bike feel like a barge in the woods. The Tallboy V5 is surprisingly similar in reach, but the 65.7-degree head angle keeps the wheelbase tighter (1227mm in Large vs the Bronson's 1240mm in Medium). This makes it a balanced fit for technical tacticians who need to navigate tight switchbacks. One interesting delta: the Bronson's seat tube angle is significantly steeper (77.9-degrees on Medium) than the Tallboy's (76.8-degrees on Large), which helps keep the longer-travel bike from sagging too deep when you're winching up a fire road.

vs
FIT GEOBronsonTallboy
Stack641628-13
Reach480475-5
Top tube614622+8
Headtube length130125-5
Standover height725698-27
Seat tube length4304300
HANDLINGBronsonTallboy
Headtube angle64.265.7+1.5
Seat tube angle78.276.8-1.4
BB height344335-9
BB drop2938+9
Trail
Offset
Front center825790-35
Wheelbase12671227-40
Chainstay length442437-5

Who each one is for

Santa Cruz Bronson

You are the rider who views every root as a potential lip and every berm as an opportunity to see how much dirt you can move. You probably own a full-face helmet but spend most of your time on local technical trails rather than at a lift-access park. You need a bike that is easy to manual and flick around but won't be overwhelmed when a trail turns into a double-black diamond rock garden.

Santa Cruz Tallboy

You spend long days in the saddle at stage races or 'power hour' laps where the goal is to see how much elevation you can gain before work. You are a gravity fiend at heart who wants a short-travel bike that doesn't feel like a skittish cross-country noodle. You want to climb efficiently but still be the person gapping the 'enduro bros' on the technical blue-square flow trails.

Other bikes to consider