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Sensor ST Carbon Pro

Smooth, sleek, and fast. As the newest addition to GT’s trail bike range, Sensor ST Pro will propel you to the top of lung-busting climbs before wowing you with its downhill determination and flow. Purpose-built for pedaling, this short travel carbon machine combines lightweight climbing efficiency with dirt surfing geometry for riders who crush all-day epics with the same vigor as after work power lap. Fine tuned RockShox suspension delivers reliable performance, control and traction in steep terrain up or down. Paired with a low bottom bracket, you’ll be quick to sniff out the fun, flowy way home. A clean style to match its spirit, this bike also looks as smooth as it shreds.

  • RockShox Pike Select + RC2, 140mm fork
  • RockShox Deluxe Select + RT rear shock
  • SRAM GX drivetrain
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Shipping Policy

Free shipping on all orders for bikes, apparel, parts & accessories for any order over $25 in the United States. 

*Please allow for 5-7 days of transit time as all orders are shipped via ground shipping.

*If an order is placed on Friday, please allow 2-3 days for processing. 

Please reach out to sales@gtbicycles.com if you have any questions.

Return Policy

We accept returns and exchanges on items purchased from GTBicycles.com for (30) thirty days from the date of purchase in accordance with our return policy below.

Details

  • The bike or part must be in its original packaging to receive a 100% refund.
  •  If product is unused but protective packaging has been removed or has major damage, we will refund 75% of the order.
  • We do not accept returns on apparel.
  • Please allow for 7-10 days to process the return and issue refund.

*Protective packaging includes: foam, cardboard, zip ties, plastic axle covers, warning decals and reflectors.

Please reach out to sales@gtbicycles.com to start a return.

This bike will come partially assembled. We offer a free bike build program via GT Connect on every mountain or gravel bike purchased over $1000.

Want to build on your own? Please refer to these instructions and build video on how to assemble the bike.

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Short Travel Big Fun

Sensor ST combines that perfect crossover of short travel agility and a progressive geometry for riders who want to get wild while still maintaining

Trail-Tuned Geometry

With the goal of maximizing good times on trail; Sensor’s geometry inspires riders to push their fun to a whole new level. It’s 65.5 degree headtube angle keeps it poised on the descents and the steep 77.5 degree seattube angle makes climbing a breeze.

LTS Suspension

Linkage Tuned Suspension provides a consistent and efficient suspension platform. The 4-bar system is designed to be a highly tunable suspension platform that maintains ground hugging traction even under heavy braking.

Frame

frame Sensor ST Carbon 29” Frame, 120mm Travel, 12x148mm Thru-Axle, UDH
sizes available SM, MD, LG, XL
fork RockShox Pike Select + RC2, 140mm, Charger 3, DebonAir+, 44mm Offset
rear shock RockShox Deluxe Select + RT, 185x47.5mm Trunnion
wheel size 29

Wheels

rims WTB KOM Trail i27, 32h, Tubeless Ready
front hub Formula, 15x110mm
rear hub Formula, 12x148mm, HG Freehub Body
front tire Maxxis Dissector, 29x2.4", 3C MaxxTerra, EXO
rear tire Maxxis Rekon, 29x2.4", 3C MaxxTerra, EXO

Drivetrain

rear derailleur SRAM GX Eagle
shifters SRAM NX Eagle, 12-Speed
rear cogs SRAM PG-1230, 11-50T
chain SRAM NX Eagle, 12-Speed
crank Truvativ Stylo 6K, DUB, 32T
bottom bracket SRAM DUB BSA, 73mm

Cockpit

handlebar GT Alloy Riser Bar, 20mm Rise, 780mm, 5° Up, 8° Back (Width: S/M/L/XL - 80cm)
stem GT Alloy, 45mm
grips GT Mushroom
headset FSA No.42
seatpost GT DropKick, 31.6mm, (S - 125mm, M - 150mm, L/XL - 170mm)
saddle WTB Silverado

Brakes

brakes SRAM G2 RSC, 180/180mm Centerline Rotors
Please note that, based on component availability and other factors, specifications are subject to change without notice.

Fit Guide

XS
4'8" - 5'1"
S
5'0" - 5'6"
M
5'5" - 5'11"
L
5'10" - 6'2"
XL
6'1" - 6'6"

Geometry

Sizes (mm) SM MD LG XL
Seat tube length 380 400 420 460
Top tube horizontal 573 600 627 664
Top tube actual 542 565 591 623
Head tube angle 65.4 ° 65.4 ° 65.4 ° 65.4 °
Seat tube angle 77.4 ° 77.4 ° 77.4 ° 77.4 °
Standover 711 721 731 741
Head tube length 110 120 130 140
Stem length 40 40 40 40
Wheelbase 1187 1216 1246 1285
Front center 750 779 808 848
Chainstay length 440 440 440 440
Crank length 170 170 175 175
Bottom bracket drop 39 39 39 39
Bottom bracket height 340 340 340 340
Fork rake 44 44 44 44
Trail 125 125 125 125
Stack 621 629 638 647
Reach 435 460 485 520
Travel front 140 140 140 140
Travel rear 120 120 120 120
75mm

What is included with the bike?
  • Owners Manual
  • Tool Kit for assembly (Shipped Separately)
  • Pedals are NOT included

Tool Kit Includes:

  • Torque Key with 2-6mm & T25 Bits
  • Shock Pump
  • Pedal Wrench
  • Cable Cutters

How does the bike arrive?

Our simple assembly process makes it possible to use your skills to assemble your GT at home. GT bikes will arrive 80% assembled. To get out riding, you will need to first install handlebars, seatpost, front wheel, brake rotor (if applicable) and a set of pedals. Click here to learn more about how your bike will arrive. Also, please reference the owner’s manual, included with the bike, to ensure your bike is assembled properly.

Is this bike eligible for GT Connect?

Yes, this bike is eligible for GT Connect. You can have your new bike built for free at your local GT dealer or a bike shop near you. Click here to learn more.

Are the wheels tubeless compatible?

Yes, the wheels are compatible with tubeless, but you will need sealant, valve stems, and tubeless tires to set it up tubeless.

What headset is used on the Sensor Carbon ST?

The Sensor Carbon ST has a Semi-Integrated, 1-1/8” - 1-1/2” head tube. It utilizes a ZS44/56 internal headset.

What is the max rotor size for the rear brake on the Sensor Carbon ST?

The max rotor size on the rear brake is a 203mm rotor. The native brake rotor size without an adapter is 180mm rotor.

What chain guide is compatible with the Sensor Carbon ST?

The Sensor Carbon ST will work with any ISCG-05 chain guide and bash guard mount.

What derailleur hanger is used on the Sensor Carbon ST?

The derailleur hanger is a Sram Universal Derailleur Hanger (UDH). (Sram Part # 00.7918.093.000)

What is the max tire width on the Sensor Carbon ST?

The max tire width is a 2.5in wide tire.

Is the Sensor Carbon ST compatible with a coil shock?

Yes, it is compatible with a coil shock. The rear shock Eye-to-Eye / Stroke / Bushing Width is 185mm x 47.5mm Metric Trunnion/20mm x M8.

What is the maximum seatpost insertion on the Sensor Carbon?

The maximum seatpost insertion is: SM: 250mm MD-LG: 275mm XL: 286mm.

What bottom bracket is used on the Sensor Carbon ST?

The Sensor Carbon ST uses a BSA/73m bottom bracket.

Can I convert my Sensor Carbon ST to 27.5" or MX wheels?

No, the Sensor Carbon ST is only compatible with 29" wheels.

What is the max rider weight on the Sensor Carbon ST?

The max rider weight is 305lbs/138kg.

Is touchup paint available?

Unfortunately, touchup paint is not available at this time as our paint codes are unique to our painter.

GT Tech Book

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The Full Sensor Lineup

The Sensor is ready to feast on any feature you throw at it, whether up or down. Redesigned to be significantly lighter than its predecessor, the new Sensor is Trail-Tuned and ready to rip.

Sensor Carbon Pro LE
On Sale
Trail

Sensor Carbon Pro LE

$4,313.00 $5,750.00
Dusty Blue
On Sale
Trail

Sensor Carbon Pro

$3,563.00 $4,750.00
Wet Cement
On Sale
Trail

Sensor Carbon Elite

$2,625.00 $3,500.00
Super Sparkle Teal
On Sale
Trail

Sensor ST Carbon Elite

$2,340.00 $3,600.00
Matte Black
On Sale
Trail

Sensor Comp

$1,820.00 $2,600.00
June Gloom
On Sale
Trail

Sensor Sport

$1,725.00 $2,300.00