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2025 Santa Cruz Megatower X0 AXS RSV

Original specifications: 29 wheels · 34.92 lbs / 15.84 kg published weight · geometry for 5 published sizes.

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At a glance

Model year
2025
Category
Mountain
Original MSRP
$9,749.00
Sizes
S, M, L, XL, XXL
Colors
Gloss Crimson, Matte Black
Weight
34.92 lbs / 15.84 kg
Geometry
5 manufacturer sizes
In this record
21 specifications · 3 archived images · original MSRP · geometry
Archive ID
900000393
Original buildCarbon Fiber · 29

Manufacturer catalog

Published sizes and colors

5 sizes · 2 colors

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

Published sizes

SMLXLXXL

Published colors

Gloss CrimsonMatte Black

Frameset

Frame ConstructionCarbon CC Frame
Frame MaterialCarbon Fiber
ForkFOX 38 Float Factory Elite, Grip X2, 170mm -or- RockShox Zeb Ultimate, 170mm
Rear ShockFox Float X2 Factory, 230x65

Drivetrain

ShiftersSRAM AXS Pod Controller Rocker Paddle
Rear DerailleurSRAM X0 Eagle AXS T-Type, 12spd
CranksetSRAM X0 Eagle DUB T-Type Crankset, 32t
Bottom BracketSRAM DUB 73mm MTB Wide BB
CassetteSRAM X0 Eagle T-Type, 10-52t
ChainSRAM X0 Eagle T-Type, Flattop, 12spd

Brakes

BrakesSRAM Maven Silver Stealth

Cockpit & Contact Points

HeadsetCane Creek 40 IS Integrated Headset
HandlebarSanta Cruz 35 Carbon Bar, 800mm
StemBurgtec Enduro MK3, 42mm
SaddleWTB Silverado Medium Fusion, CroMo SL
SeatpostOneUp Dropper Post, 31.6

Wheels & Tires

Hubs(F) Industry Nine 1/1, 15x110, 6-Bolt, 28h / (R) Industry Nine 1/1, 12x148, XD, 6-Bolt, 28h
Rims(F) Reserve 30|HD Carbon / (R) Reserve 30|HD Carbon
Front TireMaxxis Assegai 29"x2.5", 3C MaxxGrip, EXO+
Rear TireMaxxis Minion DHR II 29x2.4" 3C MaxxTerra, Double Down
Wheel Size29

Geometry

5 sizes · 13 measurements

Frame measurements by size.

All geometry measurements5 sizes · 13 measurements
MeasurementSMLXLXXL
Seat tube380 mm405 mm430 mm460 mm500 mm
Top tube570 mm594/595613 mm637/638666/667
Head tube90 mm100 mm115 mm135 mm150 mm
Head-tube angle63.8°/63.5°63.8°/63.5°63.8°/63.5°63.8°/63.5°63.8°/63.5°
Seat-tube angle77.24°/77.0°77.42°/77.2°77.8°/77.5°77.8°/77.5°77.8°/77.5°
Chainstay / rear center436/437437/438440/441443/444447/448
Wheelbase1206 mm1236/12371266 mm1298 mm1333/1334
Bottom-bracket drop26.5/3026.5/3026.5/3026.5/3026.5/30
Bottom-bracket height346/342.5346/342.5346/342.5346/342.5346/342.5
Reach430/427455/452475/472495/492520/517
Stack616/618625/627638/640656/658670/672
Standover height709/705716/712723/718722/717724/720
Front center770 mm799 mm826 mm855 mm886 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%
Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
SRAM X0 Eagle T-Type, Flattop, 12spd Search: SRAM X0 Eagle T-Type, Flattop, 12spd chain
Retailer offers · Affiliate links
Cassette · Original
SRAM X0 Eagle T-Type, 10-52t Search: SRAM X0 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 29x2.4" 3C MaxxTerra, Double Down
Retailer offers · Affiliate links
Maxxis Minion DHR II Wide Trail 3C/Double Down/TR 29in Tire Maxx Grip 3C/DD/WT, 29x2.4

Maxxis Minion DHR II Wide Trail 3C/Double Down/TR 29in Tire Maxx Grip 3C/DD/WT, 29x2.4

29x2.4

Replacement option · verify fit

Goodyear Wrangler MTF 29in Tubeless Tire Black, 29x2.4

Goodyear Wrangler MTF 29in Tubeless Tire Black, 29x2.4

29x2.4

Replacement option · verify fit

Bottom bracket · Original
SRAM DUB 73mm MTB Wide BB
Saddle · Original
WTB Silverado Medium Fusion, CroMo SL
Crankset · Original
SRAM X0 Eagle DUB T-Type Crankset, 32t
Retailer offers · Affiliate links
Rear derailleur · Original
SRAM X0 Eagle AXS T-Type, 12spd Search: SRAM X0 T-Type 12-speed electronic rear derailleur
Retailer offers · Affiliate links
Seatpost · Original
OneUp Dropper Post, 31.6
Retailer offers · Affiliate links

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: 2025 Santa Cruz Megatower X0 AXS RSV · Mountain · Published sizes: S, M, L, XL, XXL

Archived: Frame: Carbon CC Frame · Fork: FOX 38 Float Factory Elite, Grip X2, 170mm -or- RockShox Zeb Ultimate, 170mm

Archived: Fork: FOX 38 Float Factory Elite, Grip X2, 170mm -or- RockShox Zeb Ultimate, 170mm · Rear shock: Fox Float X2 Factory, 230x65

Archived: Shifters: SRAM AXS Pod Controller Rocker Paddle · Rear derailleur: SRAM X0 Eagle AXS T-Type, 12spd · Crankset: SRAM X0 Eagle DUB T-Type Crankset, 32t · Bottom bracket: SRAM DUB 73mm MTB Wide BB · Cassette: SRAM X0 Eagle T-Type, 10-52t · Chain: SRAM X0 Eagle T-Type, Flattop, 12spd

Archived: Brakes: SRAM Maven Silver Stealth

Archived: Wheel size: 29 · Rims: (F) Reserve 30|HD Carbon / (R) Reserve 30|HD Carbon · Hubs: (F) Industry Nine 1/1, 15x110, 6-Bolt, 28h / (R) Industry Nine 1/1, 12x148, XD, 6-Bolt, 28h · Front tire: Maxxis Assegai 29"x2.5", 3C MaxxGrip, EXO+ · Rear tire: Maxxis Minion DHR II 29x2.4" 3C MaxxTerra, Double Down

Controls and contact points

Archived: Headset: Cane Creek 40 IS Integrated Headset · Handlebar: Santa Cruz 35 Carbon Bar, 800mm · Stem: Burgtec Enduro MK3, 42mm · Seatpost: OneUp Dropper Post, 31.6 · Saddle: WTB Silverado Medium Fusion, CroMo SL

Before and during the test ride

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Gallery3 images

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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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