2025 Gunsha Bikes ATR 4.0 PX Disc
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | M | L | S | XL | XXL | |
Stack | 529mm | 561mm | 574mm | 546.8mm | 589.6mm | 605mm |
Reach | 373mm | 378mm | 384mm | 395mm | 400.9mm | 406mm |
Stack to Reach Ratio | 1.42:1 | 1.48:1 | 1.49:1 | 1.38:1 | 1.47:1 | 1.49:1 |
Seat Tube Length, C-T | 480mm | 530mm | 550mm | 500mm | 570mm | 590mm |
Seat Tube Length, C-TTT | 435mm | 485mm | 515mm | 455mm | 525mm | 555mm |
Top Tube Length, Effective/Horizontal HT Top | 525mm | 545mm | 560mm | 535mm | 570mm | 580mm |
Top Tube Length, Actual C-C | 509mm | 531mm | 546.9mm | 519mm | 557.7mm | 570mm |
Top Tube Slope | 7.6deg | 5.6deg | 4.8deg | 7.1deg | 4.3deg | 3.8deg |
Head Tube Angle | 71deg | 72deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 115mm | 145mm | 160mm | 130mm | 175mm | 190mm |
Bottom Bracket Drop | 62mm | 62mm | 62mm | 62mm | 62mm | 62mm |
Bottom Bracket Height | 289mm | 289mm | 289mm | 289mm | 289mm | 289mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 425.5mm | 425.5mm | 425.5mm | 425.5mm | 425.5mm | 425.5mm |
Front-Center | 590.7mm | 601.2mm | 611.5mm | 591.6mm | 628mm | 638.4mm |
Front-Center Horizontal | 587.4mm | 598mm | 608.4mm | 588.3mm | 624.9mm | 635.4mm |
Wheelbase | 1012.9mm | 1023.5mm | 1033.9mm | 1013.8mm | 1050.4mm | 1060.9mm |
Fork Offset/Rake | 50.7mm | 55mm | 55.2mm | 34mm | 50mm | 50.4mm |
Trail | 67.3mm high | 56.2mm mid/neutral | 56mm mid/neutral | 78.3mm high | 61.5mm mid/neutral | 61.1mm mid/neutral |
Mechanical Trail | 63.6mm | 53.4mm | 53.3mm | 74.4mm | 58.5mm | 58.1mm |
Wheel Flop | 20.7mm | 16.5mm | 16.5mm | 23mm | 18.1mm | 18mm |
Tire to Pedal Spindle | 69.7mm 170 mm cranks | 80.2mm 170 mm cranks | 90.5mm 170 mm cranks | 70.6mm 170 mm cranks | 107mm 170 mm cranks | 117.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 119mm 170 mm cranks | 119mm 170 mm cranks | 119mm 170 mm cranks | 119mm 170 mm cranks | 119mm 170 mm cranks | 119mm 170 mm cranks |
4.0 PX Disc Build
XS | M | L | S | XL | XXL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Width Max | 44mm | 44mm | 44mm | 44mm | 44mm | 44mm |
Tire Outer Diameter | 702mm | 702mm | 702mm | 702mm | 702mm | 702mm |
Bike Length with Tires | 1714.9mm | 1725.5mm | 1735.9mm | 1715.8mm | 1752.4mm | 1762.9mm |
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
All-road/GravelSource:https://www.cyclocross-store.de/index.php?page=product&info=1350