2021 Marin Bikes Bobcat Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Fork
- Aluminum
- Suspension
- 120mm fork travel
- Features
- Disc brake
Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
XS | S | M (27.5) | M (29) | L | XL | |
Stack | 594.7mm | 599.3mm | 604mm | 629.3mm | 634mm | 638.5mm |
Reach | 420mm | 435mm | 445mm | 445mm | 465mm | 480mm |
Stack to Reach Ratio | 1.42:1 | 1.38:1 | 1.36:1 | 1.41:1 | 1.36:1 | 1.33:1 |
Seat Tube Length, C-T | 330mm | 381mm | 431mm | 431mm | 482mm | 520mm |
Top Tube Length, Effective/Horizontal Center | 585mm | 601mm | 612.5mm | 619.5mm | 640.8mm | 657mm |
Top Tube Slope | 28.6deg | 23.4deg | 18.6deg | 20.9deg | 15.9deg | 12.5deg |
Head Tube Angle | 67.5deg | 67.5deg | 67.5deg | 67deg | 67deg | 67deg |
Seat Tube Angle | 74.5deg | 74.5deg | 74.5deg | 74.5deg | 74.5deg | 74.5deg |
Head Tube Length | 100mm | 105mm | 110mm | 110mm | 115mm | 120mm |
Bottom Bracket Drop | 48mm | 48mm | 48mm | 61mm | 61mm | 61mm |
Bottom Bracket Height | 301.2mm | 301.2mm | 301.2mm | 307.2mm | 307.2mm | 307.2mm |
Chainstay Length | 425mm | 425mm | 425mm | 440mm | 440mm | 440mm |
Chainstay Length Horizontal | 422.3mm | 422.3mm | 422.3mm | 435.8mm | 435.8mm | 435.8mm |
Front-Center | 695.8mm | 712.6mm | 724.5mm | 744.2mm | 766mm | 782.9mm |
Front-Center Horizontal | 694.1mm | 711mm | 722.9mm | 741.7mm | 763.6mm | 780.6mm |
Wheelbase | 1116.4mm | 1133.3mm | 1145.2mm | 1177.4mm | 1199.3mm | 1216.3mm |
Fork Offset/Rake | 42mm | 42mm | 42mm | 46mm | 46mm | 46mm |
Trail | 99.2mm very high | 99.2mm very high | 99.2mm very high | 106.3mm very high | 106.3mm very high | 106.3mm very high |
Mechanical Trail | 91.6mm | 91.6mm | 91.6mm | 97.9mm | 97.9mm | 97.9mm |
Wheel Flop | 35.1mm | 35.1mm | 35.1mm | 38.2mm | 38.2mm | 38.2mm |
Standover Height | 639.4mm | 659.1mm | 705.5mm | 714mm | 744.9mm | 774.6mm |
Tire to Pedal Spindle | 176.6mm 170 mm cranks | 193.5mm 170 mm cranks | 200.4mm 175 mm cranks | 201mm 175 mm cranks | 222.8mm 175 mm cranks | 239.8mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 131.2mm 170 mm cranks | 131.2mm 170 mm cranks | 126.2mm 175 mm cranks | 132.2mm 175 mm cranks | 132.2mm 175 mm cranks | 132.2mm 175 mm cranks |
Base Build
XS | S | M (27.5) | M (29) | 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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.25in | 2.25in | 2.25in | 2.25in | 2.25in | 2.25in |
Tire Outer Diameter | 698.3mm | 698.3mm | 698.3mm | 736.3mm | 736.3mm | 736.3mm |
Bike Length with Tires | 1814.7mm | 1831.6mm | 1843.5mm | 1913.7mm | 1935.6mm | 1952.6mm |
Crank Length | 170mm | 170mm | 175mm | 175mm | 175mm | 175mm |
Handlebar Width | 780mm | 780mm | 780mm | 780mm | 780mm | 780mm |
Stem Length | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Published Sizing Recommendations
Height | 4 ft 10 in to 5 ft 2 in | 5 ft 2 in to 5 ft 5 in | 5 ft 5 in to 5 ft 9 in | 5 ft 5 in to 5 ft 9 in | 5 ft 9 in to 6 ft 0 in | 6 ft 0 in to 6 ft 3 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
Hardtail Cross-country MTBSource:https://www.marinbikes.com/bikes/2021-bobcat-trail-5