Bike-on-Bike
Default Config
Default Config
Insights
Somewhat upright stack and reach vs trend of hardtail trail mtb bikes
Average stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Santa Cruz Bicycles Chameleon
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 614mm | 618mm +4mm |
Reach | 394mm | 436mm +42mm |
Stack to Reach Ratio | 1.56:1 | 1.42:1 |
Seat Tube Length, C-T | 419mm | — |
Seat Tube Length, Unknown | — | 420mm |
Top Tube Length, Effective/Horizontal Center | — | 623mm |
Top Tube Length, Effective/Horizontal HT Top | 609mm | — |
Top Tube Slope | 22.3deg | 21.2deg -1.1deg |
Head Tube Angle | 67.2deg | 67.1deg -0.1deg |
Seat Tube Angle | 70.7deg | 72.6deg +1.9deg |
Head Tube Length | 90mm | 100mm +10mm |
Bottom Bracket Drop | 41mm | 47mm +6mm |
Bottom Bracket Height | 322.1mm | 316.1mm -6mm |
Chainstay Length | 438mm | 415mm -23mm |
Chainstay Length Max | — | 430mm |
Chainstay Length Horizontal | 436.1mm | 412.3mm -23.8mm |
Chainstay Length Horizontal Max | — | 427.4mm |
Front-Center | 675.2mm | 732mm +56.8mm |
Front-Center Horizontal | 673.9mm | 731.7mm +57.8mm |
Wheelbase | 1110mm | 1144mm +34mm |
Wheelbase Max | — | 1159.1mm |
Fork Offset/Rake | 42mm | 50.2mm +8.2mm |
Trail | 107.1mm very high | 98.9mm -8.2mm very high |
Mechanical Trail | 98.7mm | 91.1mm -7.6mm |
Wheel Flop | 38.3mm | 35.5mm -2.8mm |
Standover Height | 751mm | 702mm -49mm |
Tire to Pedal Spindle | 137.1mm 175 mm cranks | 198.9mm +61.8mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 147.1mm 175 mm cranks | 146.1mm -1mm 170 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.8in | 2.8in +0in |
Tire Outer Diameter | 726.2mm | 726.2mm +0mm |
Bike Length with Tires | 1836.2mm | 1870.2mm +34mm |
Crank Length | 175mm | 170mm -5mm |
Handlebar Width | 750mm | — |
Stem Length | 50mm | 50mm +0mm |
Stem Angle | 0deg | — |
| Suspension Type | Hardtail (Front suspension) | Hardtail (Front suspension) |
| Bar Type | Flat Bar | Flat Bar |
| Fork Travel | 120mm | 130mm |
| Rear Travel | Unknown | Unknown |
| Suspension Sag | 25% | Unknown |
| Frame Material | Aluminum | Aluminum |
| Fork Material | Unknown | Unknown |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/roscoe/roscoe-8/p/28487/?colorCode=black_red | https://www.santacruzbicycles.com/en-US/chameleon |
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