Hightower 4 MY27
2026 - Present
THE DEFINITIVE MOUNTAIN BIKE
Big on wheels, short on fuss, this is the pinnacle of go-anywhere-anytime bikes. A balance of travel, wheel size and attitude makes this a true MTB for modern mountain biking. Whether that includes the rarefied air of the alpine or just local trailheads, built and burly trails or sublime natural singletrack, the Hightower is an all-terrain thriller.
Model 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 |
| Translation missing: en.products.product.specs.seat_post_diameter | 31.6mm |
| Shock Mounting Hardware Lower | 30x8 |
| Shock Mounting Hardware Upper | 40x10 |
| Shock Stroke | 57.5mm |
| Suspension System | VPP |
| UDH Compatible | Yes |
| Water Bottle Mounts | 1 |
Build Kits
Select a Build Kit
| Frame | Carbon C 29" 150mm Travel VPP™ |
|---|---|
| Travel | 150mm |
| Material | Carbon C |
| Wheel Size | 29" |
| Weight | 34.76 lbs / 15.77 kg |
| Bottom Bracket | Shimano MT501 68/73mm Threaded |
| Brakes | SRAM DB8 |
| Cassette | Shimano Deore M6200, 10-51t |
| Chain | Shimano Deore M6100, 12spd |
| Crankset | Shimano Deore M6200, 32t S: 165mm; M-XXL: 170mm |
| Fork | RockShox Lyrik Base, 160mm |
| Front Hub | Shimano TC500, 15x110, 6-Bolt |
| Front Rim | Reserve 30|TR AL |
| Front Rotor | SRAM Centerline, 200mm |
| Front Tire | Maxxis Minion DHF 29"x2.5", 3C MaxxGrip, EXO |
| Grips / Bar Tape | Santa Cruz Bicycles House Grips |
| Handlebars | Burgtec Aluminum Bar, 35mm S: 760mm, 20mm Rise; M-XXL: 800mm, 30mm Rise |
| Headset | FSA IS-2/47/42 ACB |
| Rear Derailleur | Shimano Deore M7200, 12spd |
| Rear Hub | Shimano TC600, 12x148, MicroSpline, 6-Bolt |
| Rear Rim | Reserve 30|TR AL |
| Rear Rotor | SRAM Centerline, 200mm |
| Shock | RockShox Deluxe Select+, 230x57.5 |
| Rear Tire | Maxxis Minion DHR II 29"x2.4", 3C MaxxTerra, EXO+ |
| Right Shifter | Shimano Deore M6200, 12spd w/ Wolf Tooth Shiftmount Adapter for MM |
| Saddle | SDG Bel-Air V3 Steel |
| Seatpost | SDG Tellis Dropper, 31.6 S: 125mm; M: 150mm; L: 170mm; XL-XXL: 200mm |
| Stem | Burgtec Enduro Stem All Sizes: 42mm -or- OneUp Enduro Stem All Sizes: 42mm |
| Valves | Reserve Fillmore Valves |
Geometry
| s | m | l | xl | xxl | |
|---|---|---|---|---|---|
| Reach (Hi/Lo) | 435/432 | 460/457 | 480/477 | 500/497 | 525/522 |
| Stack (Hi/Lo) | 623/625 | 632/634 | 641/643 | 659/661 | 668/670 |
| Head Tube Angle (Hi/Lo) | 64.2°/63.9° | 64.2°/63.9° | 64.2°/63.9° | 64.2°/63.9° | 64.2°/63.9° |
| Head Tube Length (Hi/Lo) | 110 | 120 | 130 | 150 | 160 |
| Rear Center (Hi/Lo) | 434 | 436 | 439 | 442 | 445 |
| Front Center (Hi/Lo) | 771 | 800 | 825 | 853 | 883 |
| BB Height (Hi/Lo) | 344/341 | 344/341 | 344/341 | 344/341 | 344/341 |
| BB Drop Front (Hi/Lo) | 29/32 | 29/32 | 29/32 | 29/32 | 29/32 |
| BB Drop Rear (Hi/Lo) | 29/32 | 29/32 | 29/32 | 29/32 | 29/32 |
| Wheelbase (Hi/Lo) | 1206 | 1237 | 1264 | 1296 | 1328 |
| Top Tube Length (Hi/Lo) | 572 | 595 | 614 | 636 | 662 |
| Seat Tube Length (Hi/Lo) | 380 | 405 | 430 | 460 | 500 |
| Seat Tube Angle (Hi/Lo) | 77.6°/77.3° | 77.9°/77.6° | 78.2°/77.9° | 78.3°/78° | 78.4/°78.1° |
| Standover Height (Hi/Lo) | 721 | 723 | 725 | 727 | 731 |
Size Guide
Transmission Setup
| Frame Size | Flip Chip | Setup Key | Setup Cog | 30T | 32T | 34T |
|---|---|---|---|---|---|---|
| S | High | B | 7 | 116 | 116 | 118 |
| M | High | B | 7 | 116 | 116 | 118 |
| L | High | B | 7 | 116 | 116 | 118 |
| XL | High | B | 7 | 116 | 118 | 118 |
| XXL | High | B | 7 | 116 | 118 | 118 |
| S | Low | B | 7 | 116 | 116 | 118 |
| M | Low | B | 7 | 116 | 116 | 118 |
| L | Low | B | 7 | 116 | 118 | 118 |
| XL | Low | B | 7 | 116 | 118 | 118 |
| XXL | Low | B | 7 | 118 | 118 | 120 |
Exploded Diagrams
Hightower 4 Small Parts
Shop Spare Parts
| Label | Name | Blurb | Quantity | Torque | Part Number |
|---|---|---|---|---|---|
| A | Lower Link | 1 | 29-27473 | ||
| B | 6902-1ZR Bearing | 4 | 11-17708 | ||
| C | Bearing Dust Shield | Apply grease to inner surface | 4 | 26-11612 | |
| D | 15x28 Bearing spacer | 1 | 26-19126 | ||
| E | 15x40.25 Bearing Spacer | 1 | 26-17013 | ||
| F | M6 Grease Fitting | 1 | 9 Nm | 26-12678 | |
| G | M5x5 Set Screw | Apply Loctite 242 to threads, titghten until flush | 1 | 0.5 Nm | 26-15532 |
| Label | Name | Blurb | Quantity | Torque | Part Number |
|---|---|---|---|---|---|
| A | Rear axle 12x173.7 | Apply grease to shaft and threads | 1 | 08-22209 | |
| B | SCB UDH | Interchangeable with Sram UDH | 1 | 23-23491 | |
| C | SCB UDH screw | Reverse thread | 1 | 20 Nm | 26-23492 |
| D | Chainstay Protector | 1 | 30-27472 | ||
| E | M3x12 BHCS | Apply Loctite 242 to threads | 1 | 0.1 Nm | 26-15939 |
| F | Seatstay Protector | 1 | 30-21453 | ||
| G | Lower Link Fender | 1 | 30-23094 | ||
| H | M4x12 BHCS | Apply grease to treads | 2 | 0.65 Nm | 26-18382 |
| Label | Name | Blurb | Quantity | Torque | Part Number |
|---|---|---|---|---|---|
| A | M10x23 Screw | Apply Loctite 242 to threads only, apply grease to shaft only | 2 | 16 Nm | 26-20122 |
| B | Pivot Axle M15x91 | Apply Loctite 242 to threads only, apply grease to shaft only | 1 | 20 Nm | 08-22343 |
| C | M6 Tapered Washer | Apply grease to surface | 3 | 26-15633 | |
| D | M6 Washer | 3 | 26-11817 | ||
| E | M6x20 SHCS | Apply Loctite 242 to threads | 3 | 9 Nm | 26-15947 |
| F | Pivot axle M15x68.5 | Apply Loctite 242 to threads only, apply grease to shaft only | 1 | 20 Nm | 08-16291 |
| G | Pivot axle M15x80.5 | Apply Loctite 242 to threads only, apply grease to shaft only | 1 | 20 Nm | 08-16292 |
| H | M5x20 SHCS | Apply Loctite 242 to threads | 1 | 5.6 Nm | 26-15946 |
| I | M5 Washer | 1 | 26-12652 | ||
| J | M5 Tapered Washer | Apply grease to surface | 1 | 26-27530 | |
| K | Shock Mount Axle M10x63 | Apply Loctite 242 to threads only, apply grease to shaft only | 1 | 13.6Nm | 08-27508 |
| L | M8x45 Shock Bolt | Apply Loctite 242 to threads | 1 | 20 Nm | 26-22461 |
| M | M8x2 Flip Chip NDS | Apply grease to surface | 1 | 26-21452 | |
| N | M8x2 Flip Chip DS | Apply grease to surface | 1 | 26-21451 |
| Label | Name | Blurb | Quantity | Torque | Part Number |
|---|---|---|---|---|---|
| A | Head Tube Badge | Clean frame surface, center on headtube | 1 | 20-27756 | |
| B | Shuttle Guard Mount | 1 | 30-23750 | ||
| C | Shuttle Guard | 1 | 30-22560 | ||
| D | M4x8 BHCS | Apply grease to threads | 2 | 0.65 Nm | 26-21249 |
| E | Downtube Protector | 1 | 30-27471 | ||
| F | M4x12 BHCS | Apply grease to treads | 2 | 0.65 Nm | 26-18382 |
| G | 36.4 Seat Collar | 1 | 34-20201 |