2026 Santa Cruz Hightower 4 C 90

This bike is a trail-blazing, all-mountain machine that blends downhill capability with trail bike agility. Built for riders who demand precision, performance, and durability, the Hightower 90 comes packed with elite components that deliver on every ride and a high-performance carbon frame.

Suspension

FOX 36 Float Performance Fork – 160mm Travel
At the front, the FOX 36 Float Performance fork with GRIP damper delivers 160mm of plush, confidence-inspiring travel. It's the gold standard for aggressive trail riding, offering stability on steep lines and responsiveness in the chop.

FOX Float X Performance Shock – 230x57.5
Out back, the FOX Float X Performance shock handles rough terrain with finesse, balancing support and small bump sensitivity for maximum traction and control on unpredictable trails.

Next-Gen Drivetrain: SRAM Eagle T-Type

SRAM 90 Eagle T-Type, 12-Speed Shifting
The new SRAM 90 Eagle T-Type drivetrain ensures crisp, wireless 12-speed shifting with unmatched reliability. Featuring the robust 90 Eagle derailleur, a responsive T-Type shifter, and durable Flattop chain, every shift is seamless, even under load.

SRAM XS 1275 Eagle T-Type Cassette (10-52t)
Boasting a massive 520% gear range, the XS 1275 cassette keeps you spinning smoothly on climbs and hammering on flats without missing a beat.

SRAM 90 Eagle DUB T-Type Crankset (32t)
Paired with a stiff and lightweight 32t crankset, the system is built to withstand hard hits while keeping your power transfer efficient.

Reliable Braking Power

SRAM Maven Base Brakes + HS2 Rotors
Stopping duties are handled by the powerful SRAM Maven Base brakes, paired with HS2 rotors—200mm up front and 180mm in the rear—for optimal heat management and stopping power, even on the steepest descents.

Dialed Cockpit & Ergonomics

OneUp Components
With a OneUp Aluminum Bar and 42mm Enduro Stem, the cockpit is tuned for control and comfort. Santa Cruz House Grips provide a secure, tactile feel, while the OneUp Dropper Post (31.6mm) allows for instant saddle height adjustment when terrain changes fast.

Cane Creek 50 IS Integrated Headset
A low-stack, high-quality headset keeps the front end clean and responsive.

SDG Bel-Air V3 Lux-Alloy Saddle
Comfort meets performance with the Bel-Air V3—perfect for long rides and aggressive descents alike.

Durable Wheels & Traction-Ready Tires

Reserve 30|TR AL Rims + DT Swiss 370 Hubs
Strong yet lightweight, the Reserve 30|TR AL aluminum rims are paired with DT Swiss 370 hubs (28h) for long-lasting durability and easy serviceability.

Maxxis Minion Tires – Grip That Rips
Up front, the Maxxis Minion DHF 29"x2.5" 3C MaxxGrip EXO tire grips hard in corners and bites in loose dirt. Out back, the Minion DHR II 29"x2.4" 3C MaxxTerra EXO+ provides superior braking traction and puncture resistance.

Built to Charge

Whether you're hunting for high-speed flow or techy rock gardens, the 2026 Santa Cruz Hightower 90 is engineered to thrive on a wide variety of terrain. Its meticulously selected component spec reflects Santa Cruz’s obsession with quality and ride feel—ensuring that when you point it downhill, it responds like a dream.