2017, 2017/v3 CUBE Bikes Reaction GTC (Gran Turismo Composite)
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Carbon/Composite
- Fork
- Aluminum
- Suspension
- 100mm fork travel, 25% sag
- Features
- Disc brake
Geometry
15" | 16" | 17" | 18" | 19" | 21" | 23" | |
Stack | 606mm | 585mm | 618mm | 590mm | 627mm | 637mm | 651mm |
Reach | 386mm | 397mm | 400mm | 418mm | 418mm | 434mm | 441mm |
Stack to Reach Ratio | 1.57:1 | 1.47:1 | 1.55:1 | 1.41:1 | 1.5:1 | 1.47:1 | 1.48:1 |
Seat Tube Length, C-C | 320mm | 355mm | 370mm | 400mm | 420mm | 465mm | 515mm |
Seat Tube Length, Unknown | 370mm | 405mm | 420mm | 450mm | 470mm | 515mm | 565mm |
Top Tube Length, Effective/Horizontal HT Top | 570mm | 570mm | 587.5mm | 593mm | 609mm | 628mm | 639mm |
Top Tube Slope | 27deg | 21deg | 22.5deg | 16.2deg | 17.7deg | 13.9deg | 10.4deg |
Head Tube Angle | 69.5deg | 70deg | 70deg | 70deg | 70deg | 70deg | 70deg |
Seat Tube Angle | 73deg | 73.5deg | 73deg | 73.5deg | 73deg | 73deg | 73deg |
Head Tube Length | 95mm | 95mm | 105mm | 100mm | 115mm | 125mm | 140mm |
Bottom Bracket Drop | 65mm | 51.5mm | 65mm | 51.5mm | 65mm | 65mm | 65mm |
Bottom Bracket Height | 303mm | 297.5mm | 303mm | 297.5mm | 303mm | 303mm | 303mm |
Chainstay Length | 435mm | 424mm | 435mm | 424mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 430.1mm | 420.9mm | 430.1mm | 420.9mm | 430.1mm | 430.1mm | 430.1mm |
Front-Center | 646.2mm | 640.2mm | 658.1mm | 663.1mm | 680mm | 699.9mm | 710.9mm |
Front-Center Horizontal | 642.9mm | 638.1mm | 654.9mm | 661.1mm | 676.9mm | 696.9mm | 707.9mm |
Wheelbase | 1073mm | 1059mm | 1085mm | 1082mm | 1107mm | 1127mm | 1138mm |
Fork Offset/Rake | 51.2mm | 44.1mm | 50.4mm | 44.3mm | 51.1mm | 51.4mm | 50.4mm |
Trail | 83mm very high | 80.1mm very high | 80.3mm very high | 79.9mm high | 79.6mm high | 79.3mm high | 80.3mm very high |
Mechanical Trail | 77.7mm | 75.2mm | 75.5mm | 75.1mm | 74.8mm | 74.5mm | 75.5mm |
Wheel Flop | 27.2mm | 25.7mm | 25.8mm | 25.7mm | 25.6mm | 25.5mm | 25.8mm |
Tire to Pedal Spindle | 108.2mm 170 mm cranks | 121.2mm 170 mm cranks | 120.1mm 170 mm cranks | 139.1mm 175 mm cranks | 137mm 175 mm cranks | 156.9mm 175 mm cranks | 167.9mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 133mm 170 mm cranks | 127.5mm 170 mm cranks | 133mm 170 mm cranks | 122.5mm 175 mm cranks | 128mm 175 mm cranks | 128mm 175 mm cranks | 128mm 175 mm cranks |
GTC (Gran Turismo Composite) Build
15" | 16" | 17" | 18" | 19" | 21" | 23" | |
Wheel Size | 700C/29 in 622 mm BSD | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 57mm | 57mm | 57mm | 57mm | 57mm | 57mm | 57mm |
Tire Outer Diameter | 736mm | 698mm | 736mm | 698mm | 736mm | 736mm | 736mm |
Bike Length with Tires | 1809mm | 1757mm | 1821mm | 1780mm | 1843mm | 1863mm | 1874mm |
Crank Length | 170mm | 170mm | 170mm | 175mm | 175mm | 175mm | 175mm |
Handlebar Width | 720mm | 720mm | 720mm | 720mm | 720mm | 720mm | 720mm |
Stem Length | 60mm | 60mm | 75mm | 75mm | 90mm | 90mm | 90mm |
Stem Angle | 6deg | 6deg | 6deg | 6deg | 6deg | 6deg | 6deg |
Published Sizing Recommendations
Height | 155 cm to 165 cm | 165 cm to 170 cm | 170 cm to 175 cm | 175 cm to 180 cm | 180 cm to 185 cm | 185 cm to 195 cm | 195 cm to 200 cm |
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
Hardtail Cross-country MTBSource:https://www.cube.eu/es/2017/mtb-hardtail/reaction/cube-reaction-gtc-race-2x-carbonngreen-2017/