Velopedia Bicycle Archive
2026 Santa Cruz Hightower 90
Original specifications: 29" wheels · 34.06lbs / 15.45kg published weight · geometry for 5 published sizes.
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At a glance
- Model year
- 2026
- Category
- Mountain
- Original MSRP
- $6,099.00
- Sizes
- S, M, L, XL, XXL
- Colors
- Matte Black, Gloss Brick Red
- Weight
- 34.06lbs / 15.45kg
- Geometry
- 5 manufacturer sizes
- In this record
- 22 specifications · 3 archived images · original MSRP · geometry
- Archive ID
- 900000011
Original buildCarbon Fiber · 29"
Frameset
| Frame Construction | Carbon C 29" 150mm Travel VPP™ |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | FOX 36 Float Performance, Grip, 160mm |
| Rear Shock | FOX Float X Performance, 230x57.5 |
Drivetrain
| Shifters | SRAM 90 Eagle T-Type, 12spd |
|---|---|
| Rear Derailleur | SRAM 90 Eagle T-Type, 12spd |
| Crankset | SRAM 90 Eagle DUB T-Type Crankset, 32t All Sizes: 170mm |
| Bottom Bracket | SRAM DUB 73mm MTB Wide BB |
| BB Shell Width | 73 mm |
| Cassette | SRAM XS 1275 Eagle T-Type, 10-52t |
| Chain | SRAM GX Eagle T-Type, Flattop, 12spd |
Brakes
| Brakes | SRAM Maven Base |
|---|
Cockpit & Contact Points
| Headset | Cane Creek 50 IS Integrated Headset |
|---|---|
| Handlebar | OneUp Aluminum Bar S: 35x760mm, 20mm Rise, M/L/XL/XXL: 35x800mm, 35mm Rise |
| Stem | OneUp Enduro Stem All Sizes: 42mm |
| Saddle | SDG Bel-Air V3 Lux-Alloy |
| Seatpost | OneUp 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) Reserve 30|TR AL / (R) Reserve 30|TR AL |
| Front Tire | Maxxis Minion DHF 29"x2.5", 3C MaxxGrip, EXO |
| Rear Tire | Maxxis Minion DHR II 29"x2.4", 3C MaxxTerra, EXO+ |
| Wheel Size | 29" |
Geometry
Frame measurements by size.
Published frame view
Select an available measurement to locate it on the frame.
All geometry measurements5 sizes · 13 measurements
| Measurement | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| Seat tube | 380 mm | 405 mm | 430 mm | 460 mm | 500 mm |
| Top tube | 572 mm | 595 mm | 614 mm | 636 mm | 662 mm |
| Head tube | 110 mm | 120 mm | 130 mm | 150 mm | 160 mm |
| Head-tube angle | 64.2°/63.9° | 64.2°/63.9° | 64.2°/63.9° | 64.2°/63.9° | 64.2°/63.9° |
| Seat-tube angle | 77.6°/77.3° | 77.9°/77.6° | 78.2°/77.9° | 78.3°/78° | 78.4/°78.1° |
| Chainstay / rear center | 434 mm | 436 mm | 439 mm | 442 mm | 445 mm |
| Wheelbase | 1206 mm | 1237 mm | 1264 mm | 1296 mm | 1328 mm |
| Bottom-bracket drop | 29/32 | 29/32 | 29/32 | 29/32 | 29/32 |
| Bottom-bracket height | 344/341 | 344/341 | 344/341 | 344/341 | 344/341 |
| Reach | 435/432 | 460/457 | 480/477 | 500/497 | 525/522 |
| Stack | 623/625 | 632/634 | 641/643 | 659/661 | 668/670 |
| Standover height | 721 mm | 723 mm | 725 mm | 727 mm | 731 mm |
| Front center | 771 mm | 800 mm | 825 mm | 853 mm | 883 mm |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts

SRAM GX Eagle Transmission 12-Speed Chain Silver, 126 link
126 link

SRAM XS-1270 T-Type 12-Speed Cassette One Color, 10-52t
10-52t

Maxxis Minion DHF 29in Tire Black, Dual Compound/EXO, 29x2.5
Dual Compound/EXO, 29x2.5
Replacement option · verify fit
More parts (6)

Maxxis Minion DHR II Wide Trail 3C/EXO/TR 29in Tire Maxx Grip/3C/EXO, 29x2.4
29x2.4
Replacement option · verify fit

Goodyear Wrangler MTF 29in Tubeless Tire Black, 29x2.4
29x2.4
Replacement option · verify fit
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
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 2026 Santa Cruz Hightower 90 · Mountain · Published sizes: S, M, L, XL, XXL
Frame and fork
Inspect the frame and fork →Archived: Frame: Carbon C 29" 150mm Travel VPP™ · Fork: FOX 36 Float Performance, Grip, 160mm
Suspension
Evaluate the suspension →Archived: Fork: FOX 36 Float Performance, Grip, 160mm · Rear shock: FOX Float X Performance, 230x57.5
Drivetrain
Check drivetrain wear →Archived: Shifters: SRAM 90 Eagle T-Type, 12spd · Rear derailleur: SRAM 90 Eagle T-Type, 12spd · Crankset: SRAM 90 Eagle DUB T-Type Crankset, 32t All Sizes: 170mm · Bottom bracket: SRAM DUB 73mm MTB Wide BB · Cassette: SRAM XS 1275 Eagle T-Type, 10-52t · Chain: SRAM GX Eagle T-Type, Flattop, 12spd
Brakes
Inspect the brakes →Archived: Brakes: SRAM Maven Base
Wheels and tires
Check wheels and tires →Archived: Wheel size: 29" · Rims: (F) Reserve 30|TR AL / (R) Reserve 30|TR AL · Hubs: (F) DT Swiss 370, 15x110, 6-Bolt, 28h / (R) DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 28h · Front tire: Maxxis Minion DHF 29"x2.5", 3C MaxxGrip, EXO · Rear tire: Maxxis Minion DHR II 29"x2.4", 3C MaxxTerra, EXO+
Controls and contact points
Archived: Headset: Cane Creek 50 IS Integrated Headset · Handlebar: OneUp Aluminum 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
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.





