2013 Btwin Triban 3a
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Steel
- Features
- Rim brake
Somewhat upright stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category |
Geometry
43 | 45 | 48 | 51 | 54 | 57 | 60 | |
Stack | 463mm | 469mm | 486mm | 515mm | 545mm | 573mm | 597mm |
Reach | 336mm | 372mm | 379mm | 384mm | 389mm | 395mm | 402mm |
Stack to Reach Ratio | 1.38:1 | 1.26:1 | 1.28:1 | 1.34:1 | 1.4:1 | 1.45:1 | 1.49:1 |
Seat Tube Length, C-C | 325mm | 380mm | 395mm | 425mm | 445mm | 565mm | 584mm |
Top Tube Length, Effective/Horizontal HT Top | 460mm | 507mm | 519mm | 532mm | 546mm | 565mm | 580mm |
Head Tube Angle | 71deg | 71.5deg | 72.5deg | 72.5deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 75deg | 74deg | 74deg | 74deg | 74deg | 73.5deg | 73.5deg |
Head Tube Length | 100mm | 105mm | 120mm | 150mm | 135mm | 165mm | 190mm |
Bottom Bracket Drop | 40mm | 37mm | 37mm | 37mm | 62mm | 62mm | 62mm |
Bottom Bracket Height | 266.5mm | 269.5mm | 269.5mm | 269.5mm | 270mm | 270mm | 270mm |
Chainstay Length | 385mm | 385mm | 385mm | 385mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 382.9mm | 383.2mm | 383.2mm | 383.2mm | 405.3mm | 405.3mm | 405.3mm |
Front-Center | 525mm | 560mm | 565mm | 579mm | 588mm | 602mm | 617mm |
Front-Center Horizontal | 539.1mm | 558.8mm | 563.8mm | 577.8mm | 584.7mm | 598.7mm | 613.7mm |
Wheelbase | 922mm | 942mm | 947mm | 961mm | 990mm | 1004mm | 1019mm |
Fork Offset/Rake | 41mm | 41mm | 41mm | 41mm | 45mm | 45mm | 45mm |
Trail | 62.2mm mid/​neutral | 59.3mm mid/​neutral | 53.7mm mid/​neutral | 53.7mm mid/​neutral | 54.5mm mid/​neutral | 54.5mm mid/​neutral | 54.5mm mid/​neutral |
Mechanical Trail | 58.8mm | 56.3mm | 51.2mm | 51.2mm | 52.1mm | 52.1mm | 52.1mm |
Wheel Flop | 19.1mm | 17.9mm | 15.4mm | 15.4mm | 15.2mm | 15.2mm | 15.2mm |
Tire to Pedal Spindle | 48.5mm 170 mm cranks | 83.5mm 170 mm cranks | 88.5mm 170 mm cranks | 102.5mm 170 mm cranks | 86mm 170 mm cranks | 100mm 170 mm cranks | 115mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96.5mm 170 mm cranks | 99.5mm 170 mm cranks | 99.5mm 170 mm cranks | 99.5mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks |
3a Build
43 | 45 | 48 | 51 | 54 | 57 | 60 | |
Wheel Size | 650C 571 mm BSD | 650C 571 mm BSD | 650C 571 mm BSD | 650C 571 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 21mm | 21mm | 21mm | 21mm | 21mm | 21mm | 21mm |
Tire Outer Diameter | 613mm | 613mm | 613mm | 613mm | 664mm | 664mm | 664mm |
Bike Length with Tires | 1535mm | 1555mm | 1560mm | 1574mm | 1654mm | 1668mm | 1683mm |
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
Endurance RoadSource:https://triban3owners.freeforums.net/thread/5105/triban-geometry