2015 GT Bicycles Sensor Al, Expert
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Fork
- Aluminum
- Suspension
- 130mm fork travel, 130mm rear travel, 20% sag
- Features
- Disc brake
Geometry
XS | S | M | L | XL | |
Stack | 594.1mm | 596.6mm | 611.5mm | 626.3mm | 641.2mm |
Reach | 372mm | 388mm | 412.1mm | 436.3mm | 460.4mm |
Stack to Reach Ratio | 1.6:1 | 1.54:1 | 1.48:1 | 1.44:1 | 1.39:1 |
Seat Tube Length, Unknown | 390mm | 406mm | 426mm | 476mm | 527mm |
Top Tube Length, Actual C-C | 556mm | 572mm | 601mm | 629mm | 658mm |
Head Tube Angle | 68deg | 68.5deg | 68.5deg | 68.5deg | 68.5deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 92mm | 92mm | 108mm | 124mm | 140mm |
Bottom Bracket Drop | 18mm | 18mm | 18mm | 18mm | 18mm |
Bottom Bracket Height | 335mm | 335mm | 335mm | 335mm | 335mm |
Chainstay Length | 440mm | 440mm | 440mm | 440mm | 440mm |
Chainstay Length Horizontal | 439.6mm | 439.6mm | 439.6mm | 439.6mm | 439.6mm |
Front-Center | 654.6mm | 665.6mm | 695.6mm | 725.6mm | 755.6mm |
Front-Center Horizontal | 654.4mm | 665.4mm | 695.4mm | 725.4mm | 755.4mm |
Wheelbase | 1094mm | 1105mm | 1135mm | 1165mm | 1195mm |
Fork Offset/Rake | 46mm | 46mm | 46mm | 46mm | 46mm |
Fork Length (Axle-To-Crown) | 530mm | 530mm | 530mm | 530mm | 530mm |
Trail | 93mm very high | 89.6mm very high | 89.6mm very high | 89.6mm very high | 89.6mm very high |
Mechanical Trail | 86.2mm | 83.4mm | 83.4mm | 83.4mm | 83.4mm |
Wheel Flop | 32.3mm | 30.6mm | 30.6mm | 30.6mm | 30.6mm |
Standover Height | 731mm | 737mm | 724mm | 751mm | 793mm |
Tire to Pedal Spindle | 131.7mm 170 mm cranks | 142.7mm 170 mm cranks | 172.6mm 170 mm cranks | 202.6mm 170 mm cranks | 232.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 165mm 170 mm cranks | 165mm 170 mm cranks | 165mm 170 mm cranks | 165mm 170 mm cranks | 165mm 170 mm cranks |
Al, Expert Build
XS | S | M | L | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Width Max | 2.6in | 2.6in | 2.6in | 2.6in | 2.6in |
Tire Outer Diameter | 705.9mm | 705.9mm | 705.9mm | 705.9mm | 705.9mm |
Bike Length with Tires | 1799.9mm | 1810.9mm | 1840.9mm | 1870.9mm | 1900.9mm |
Published Sizing Recommendations
Height | 4 ft 10 in to 5 ft 2 in | 5 ft 2 in to 5 ft 6 in | 5 ft 6 in to 5 ft 10 in | 5 ft 10 in to 6 ft 1 in | 6 ft 1 in to 6 ft 4 in |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension Trail MTBSource:https://www.vitalmtb.com/product/guide/Bikes,3/GT/Sensor-AL-Expert,15123