The Santa Cruz Hightower 4 C Eagle 90 uses a Carbon C frame and 29-inch wheels.
Its VPP suspension provides 150 mm of rear travel, paired with a 160 mm FOX 36 Float Performance fork. Mechanical Eagle 90 Transmission shifting, Maven Base brakes and a OneUp dropper post complete this trail-oriented build.
Warranty and bearings
Manufacturer lifetime warranty. Santa Cruz provides free replacement pivot bearings to the original owner for as long as they own the bike.
Technical details
*Please note: we make every effort to ensure accuracy of spec information, but they are subject to change.
| Component | Specification |
|---|---|
| Frame | |
| Material | Carbon C |
| Frame | Carbon C 29" 150mm Travel VPP™ |
| Travel | 150mm |
| Weight | 34.06lbs / 15.45kg |
| Wheel Size | 29" |
| Suspension | |
| Fork | FOX 36 Float Performance, Grip, 160mm |
| Shock | FOX Float X Performance, 230x57.5 |
| Drivetrain | |
| 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 |
| Chainguide | N/A |
| Crankset | SRAM 90 Eagle DUB T-Type Crankset, 32t All Sizes: 170mm |
| Rear Derailleur | SRAM 90 Eagle T-Type, 12spd |
| Right Shifter | SRAM 90 Eagle T-Type, 12spd |
| Brakes | |
| Brakes | SRAM Maven Base |
| Front Rotor | SRAM HS2 200mm |
| Rear Rotor | SRAM HS2 180mm |
| Cockpit | |
| Grips / Bar Tape | Santa Cruz Bicycles House Grips |
| Handlebars | OneUp Aluminum Bar S: 35x760mm, 20mm Rise, M/L/XL/XXL: 35x800mm, 35mm Rise |
| Headset | Cane Creek 50 IS Integrated Headset |
| Saddle | SDG Bel-Air V3 Lux-Alloy |
| Seatpost | OneUp Dropper Post, 31.6 S: 150mm, M: 180mm, L/XL: 210mm, XXL: 240mm |
| Stem | OneUp Enduro Stem All Sizes: 42mm |
| Wheels | |
| Front Rim | Reserve 30|TR AL |
| Front Hub | DT Swiss 370, 15x110, 6-Bolt, 28h |
| Front Tire | Maxxis Minion DHF 29"x2.5", 3C MaxxGrip, EXO |
| Rear Rim | Reserve 30|TR AL |
| Rear Hub | DT Swiss 370, 12x148, XD, 6-Bolt, 36t, 28h |
| Rear Tire | Maxxis Minion DHR II 29"x2.4", 3C MaxxTerra, EXO+ |
| Valves | Reserve Fillmore Valves |
| Specs | |
| Bottom Bracket Shell | Threaded 73mm |
| Rear Brake Mount | 180mm PM |
| Chainguide_standard | ISCG05 |
| Shock Length | 230mm |
| Fork Axle to Crown | 571mm |
| Fork Offset | 44mm |
| Front Derailleur Mount | None |
| Headset | Integrated (IS41/52) |
| Max Chainring Size | 36t |
| Max Rotor Size | 220mm |
| Max Tire Clearance | 2.5" |
| Rear Spacing | 148mm |
| Rear Travel | 150mm |
| Recommended Sag | 30% |
| Seat Clamp Diameter | 36.4mm |
| Shock Mounting Hardware Lower | 30x8 |
| Shock Mounting Hardware Upper | 40x10 |
| Shock Stroke | 57.5mm |
| Suspension System | VPP |
| UDH Compatible | Yes |
| Water Bottle Mounts | 1 |
Size guide
| Frame size | Rider height | Reach |
|---|---|---|
| S | 154–165 cm (5′1″–5′5″) | 435 mm |
| M | 165–175 cm (5′5″–5′9″) | 460 mm |
| L | 175–185 cm (5′9″–6′1″) | 480 mm |
| XL | 185–193 cm (6′1″–6′4″) | 500 mm |
| XXL | 193–200 cm (6′4″–6′7″) | 525 mm |
Assembly and shipping
Assembled by our certified mechanics, in our workshop. Online orders ship 90% assembled.
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