Velopedia Bicycle Archive

2026 Santa Cruz Bronson GX AXS

Original specifications: 29″ front / 27.5″ rear wheels · 33.21lbs / 15.06kg published weight · geometry for 5 published sizes.

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At a glance

Model year
2026
Category
Mountain
Original MSRP
$7,249.00
Sizes
S, M, L, XL
Colors
Matte Poblano Green, Gloss Carbon
Weight
33.21lbs / 15.06kg
Geometry
5 manufacturer sizes
In this record
22 specifications · 2 archived images · original MSRP · geometry
Archive ID
900000313
Original buildCarbon Fiber · Mx

Manufacturer catalog

Published sizes and colors

4 sizes · 2 colors

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

SMLXL

Published colors

Matte Poblano GreenGloss Carbon

Frameset

Frame ConstructionCarbon C MX 150mm Travel VPP™
Frame MaterialCarbon Fiber
ForkFOX 36 Float Performance Elite, Grip X2, 160mm
Rear ShockFOX Float X Performance Elite, 230x57.5

Drivetrain

ShiftersSRAM AXS Pod Controller
Rear DerailleurSRAM GX Eagle AXS T-Type, 12spd
CranksetSRAM GX Eagle DUB T-Type Crankset, 32t All Sizes: 170mm
Bottom BracketSRAM DUB 73mm MTB Wide BB
BB Shell Width73 mm
CassetteSRAM GX 1275 Eagle T-Type, 10-52t
ChainSRAM GX Eagle T-Type, Flattop, 12spd

Brakes

BrakesSRAM Maven Bronze

Cockpit & Contact Points

HeadsetCane Creek 50 IS Integrated Headset
HandlebarSanta Cruz Carbon Bar S: 35x760mm, 20mm Rise, M/L/XL/XXL: 35x800mm, 35mm Rise
StemOneUp Enduro Stem All Sizes: 42mm
SaddleSDG Bel-Air V3 Lux-Alloy Atmos
SeatpostOneUp Dropper Post, 31.6 S: 150mm, M: 180m, L/XL: 210mm, XXL: 240mm

Wheels & Tires

Hubs(F) DT Swiss 370, 15x110, 6-Bolt, 28h / (R) DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 28h
Rims(F) RaceFace ARC 30 -or- Reserve 30|SL AL 6069 / (R) RaceFace ARC 30 -or- Reserve 30|SL AL 6069
Front TireMaxxis Assegai 29"x2.5", 3C MaxxGrip, EXO+
Rear TireMaxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO+
Wheel SizeMx

Geometry

5 sizes · 13 measurements

Frame measurements by size.

All geometry measurements5 sizes · 13 measurements
MeasurementSMLXLXXL
Seat tube380 mm405 mm430 mm460 mm500 mm
Top tube572 mm595 mm614 mm636 mm662 mm
Head tube110 mm120 mm130 mm150 mm160 mm
Head-tube angle64.2°/63.9°64.2°/63.9°64.2°/63.9°64.2°/63.9°64.2°/63.9°
Seat-tube angle77.6°/77.3°77.9°/77.6°78.2°/77.9°78.3°/78°78.4°/78.1°
Chainstay / rear center437 mm439 mm442 mm445 mm448 mm
Wheelbase1208 mm1240 mm1267 mm1299 mm1331 mm
Bottom-bracket drop29/3229/3229/3229/3229/32
Bottom-bracket height344/341344/341344/341344/341344/341
Reach435/432460/457480/478500/498525/523
Stack623/625632/634641/643659/661668/670
Standover height721 mm723 mm725 mm727 mm731 mm
Front center771 mm800 mm825 mm853 mm883 mm

Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

All published sizes32T · 10–52T · 12-speed
Lowest0.62:1 Highest3.20:1 Total range520%
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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
SRAM GX Eagle T-Type, Flattop, 12spd Search: SRAM GX Eagle T-Type, Flattop, 12spd chain
Retailer offers · Affiliate links
Cassette · Original
SRAM GX 1275 Eagle T-Type, 10-52t Search: SRAM GX 1275 Eagle T-Type, 10-52t cassette 12-speed
Retailer offers · Affiliate links
Front tire · Original
Maxxis Assegai 29"x2.5", 3C MaxxGrip, EXO+
Retailer offers · Affiliate links
More parts (6)
Rear tire · Original
Maxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO+
Retailer offers · Affiliate links
Maxxis Minion DHR II Wide Trail Dual Compound/EXO/TR 27.5in Tire Dual Compound/EXO/WT, 27.5x2.4

Maxxis Minion DHR II Wide Trail Dual Compound/EXO/TR 27.5in Tire Dual Compound/EXO/WT, 27.5x2.4

27.5x2.4

Replacement option · verify fit

Specialized Trail Control Grid Lite T7 TLR Tire Black, 27.5x2.4

Specialized Trail Control Grid Lite T7 TLR Tire Black, 27.5x2.4

27.5x2.4

Replacement option · verify fit

Bottom bracket · Original
SRAM DUB 73mm MTB Wide BB
Saddle · Original
SDG Bel-Air V3 Lux-Alloy Atmos
Crankset · Original
SRAM GX Eagle DUB T-Type Crankset, 32t All Sizes: 170mm
Retailer offers · Affiliate links
Rear derailleur · Original
SRAM GX Eagle AXS T-Type, 12spd Search: SRAM GX T-Type 12-speed electronic rear derailleur
Retailer offers · Affiliate links
Stem · Original
OneUp Enduro Stem All Sizes: 42mm

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
0 of 22 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2026 Santa Cruz Bronson GX AXS · Mountain · Published sizes: S, M, L, XL

Archived: Frame: Carbon C MX 150mm Travel VPP™ · Fork: FOX 36 Float Performance Elite, Grip X2, 160mm

Archived: Fork: FOX 36 Float Performance Elite, Grip X2, 160mm · Rear shock: FOX Float X Performance Elite, 230x57.5

Archived: Shifters: SRAM AXS Pod Controller · Rear derailleur: SRAM GX Eagle AXS T-Type, 12spd · Crankset: SRAM GX Eagle DUB T-Type Crankset, 32t All Sizes: 170mm · Bottom bracket: SRAM DUB 73mm MTB Wide BB · Cassette: SRAM GX 1275 Eagle T-Type, 10-52t · Chain: SRAM GX Eagle T-Type, Flattop, 12spd

Archived: Brakes: SRAM Maven Bronze

Archived: Wheel size: MX · Rims: (F) RaceFace ARC 30 -or- Reserve 30|SL AL 6069 / (R) RaceFace ARC 30 -or- Reserve 30|SL AL 6069 · Hubs: (F) DT Swiss 370, 15x110, 6-Bolt, 28h / (R) DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 28h · Front tire: Maxxis Assegai 29"x2.5", 3C MaxxGrip, EXO+ · Rear tire: Maxxis Minion DHR II 27.5"x2.4", 3C MaxxTerra, EXO+

Controls and contact points

Archived: Headset: Cane Creek 50 IS Integrated Headset · Handlebar: Santa Cruz Carbon Bar S: 35x760mm, 20mm Rise, M/L/XL/XXL: 35x800mm, 35mm Rise · Stem: OneUp Enduro Stem All Sizes: 42mm · Seatpost: OneUp Dropper Post, 31.6 S: 150mm, M: 180m, L/XL: 210mm, XXL: 240mm · Saddle: SDG Bel-Air V3 Lux-Alloy Atmos

Before and during the test ride

Follow the full used-bike inspection order →

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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