2021 Trek Bikes Slash 9.8
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Fork
- Aluminum
- Suspension
- 170mm fork travel
- Features
- Disc brake
Somewhat upright 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 | 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 | 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 | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright 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 |
Geometry
S Low | S High | M Low | M High | ML Low | ML High | L Low | L High | XL Low | XL High | |
Stack | 621mm | 618mm | 622mm | 618mm | 626mm | 622mm | 635mm | 631mm | 658mm | 654mm |
Reach | 425mm | 431mm | 450mm | 456mm | 469mm | 474mm | 486mm | 491mm | 516mm | 521mm |
Stack to Reach Ratio | 1.46:1 | 1.43:1 | 1.38:1 | 1.36:1 | 1.33:1 | 1.31:1 | 1.31:1 | 1.29:1 | 1.28:1 | 1.26:1 |
Seat Tube Length, C-T | 395mm | 395mm | 420mm | 420mm | 435mm | 435mm | 450mm | 450mm | 500mm | 500mm |
Top Tube Length, Effective/Horizontal HT Top | 585mm | 584mm | 610mm | 609mm | 629mm | 628mm | 649mm | 647mm | 684mm | 683mm |
Head Tube Angle | 64.1deg | 64.6deg | 64.1deg | 64.6deg | 64.1deg | 64.6deg | 64.1deg | 64.6deg | 64.1deg | 64.6deg |
Effective Seat Tube Angle, Unknown | 75.6deg | 76.1deg | 75.6deg | 76.1deg | 75.6deg | 76.1deg | 75.6deg | 76.1deg | 75.6deg | 76.1deg |
Head Tube Length | 100mm | 100mm | 100mm | 100mm | 105mm | 105mm | 115mm | 115mm | 140mm | 140mm |
Bottom Bracket Drop | 29mm | 22mm | 29mm | 22mm | 29mm | 22mm | 29mm | 22mm | 29mm | 22mm |
Bottom Bracket Height | 348mm | 355mm | 348mm | 355mm | 348mm | 355mm | 348mm | 355mm | 348mm | 355mm |
Chainstay Length | 437mm | 435mm | 437mm | 435mm | 437mm | 435mm | 437mm | 435mm | 437mm | 435mm |
Chainstay Length Horizontal | 436mm | 434.4mm | 436mm | 434.4mm | 436mm | 434.4mm | 436mm | 434.4mm | 436mm | 434.4mm |
Front-Center | 761.5mm | 762.9mm | 786.5mm | 777.9mm | 807.5mm | 807.9mm | 828.5mm | 828.9mm | 869.5mm | 869.8mm |
Front-Center Horizontal | 761mm | 762.6mm | 786mm | 777.6mm | 807mm | 807.6mm | 828mm | 828.6mm | 869mm | 869.6mm |
Wheelbase | 1197mm | 1197mm | 1222mm | 1212mm | 1243mm | 1242mm | 1264mm | 1263mm | 1305mm | 1304mm |
Fork Offset/Rake | 4.3mm | 4.3mm | 4.3mm | 4.3mm | 4.3mm | 4.3mm | 4.3mm | 4.3mm | 4.3mm | 4.3mm |
Trail | 178.3mm very high | 174.3mm very high | 178.3mm very high | 174.3mm very high | 178.3mm very high | 174.3mm very high | 178.3mm very high | 174.3mm very high | 178.3mm very high | 174.3mm very high |
Mechanical Trail | 160.4mm | 157.4mm | 160.4mm | 157.4mm | 160.4mm | 157.4mm | 160.4mm | 157.4mm | 160.4mm | 157.4mm |
Wheel Flop | 70.1mm | 67.5mm | 70.1mm | 67.5mm | 70.1mm | 67.5mm | 70.1mm | 67.5mm | 70.1mm | 67.5mm |
Standover Height | 705mm | 711mm | 743mm | 749mm | 743mm | 749mm | 753mm | 759mm | 773mm | 779mm |
Tire to Pedal Spindle | 214.5mm 170 mm cranks | 215.8mm 170 mm cranks | 234.5mm 175 mm cranks | 225.8mm 175 mm cranks | 255.4mm 175 mm cranks | 255.8mm 175 mm cranks | 276.4mm 175 mm cranks | 276.8mm 175 mm cranks | 317.4mm 175 mm cranks | 317.8mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 178mm 170 mm cranks | 185mm 170 mm cranks | 173mm 175 mm cranks | 180mm 175 mm cranks | 173mm 175 mm cranks | 180mm 175 mm cranks | 173mm 175 mm cranks | 180mm 175 mm cranks | 173mm 175 mm cranks | 180mm 175 mm cranks |
9.8 Build
S Low | S High | M Low | M High | ML Low | ML High | L Low | L High | XL Low | XL High | |
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 | 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 | 2.6in | 2.6in | 2.6in | 2.6in | 2.6in | 2.6in | 2.6in | 2.6in | 2.6in | 2.6in |
Tire Outer Diameter | 754.1mm | 754.1mm | 754.1mm | 754.1mm | 754.1mm | 754.1mm | 754.1mm | 754.1mm | 754.1mm | 754.1mm |
Bike Length with Tires | 1951.1mm | 1951.1mm | 1976.1mm | 1966.1mm | 1997.1mm | 1996.1mm | 2018.1mm | 2017.1mm | 2059.1mm | 2058.1mm |
Crank Length | 170mm | 170mm | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm |
Handlebar Width | 820mm | 820mm | 820mm | 820mm | 820mm | 820mm | 820mm | 820mm | 820mm | 820mm |
Stem Length | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm |
Stem Angle | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg |
Published Sizing Recommendations
Height | 153 cm to 166.5 cm | 153 cm to 166.5 cm | 161 cm to 172 cm | 161 cm to 172 cm | 165.5 cm to 179 cm | 165.5 cm to 179 cm | 177 cm to 188 cm | 177 cm to 188 cm | 186 cm to 196 cm | 186 cm to 196 cm |
PBH | 72 in to 79 in | 72 in to 79 in | 76 in to 81 in | 76 in to 81 in | 77 in to 84 in | 77 in to 84 in | 83 in to 88 in | 83 in to 88 in | 87 in to 92 in | 87 in to 92 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
Full-suspension All-mountain/Enduro MTBSource:https://www.trekbikes.com/ca/en_CA/ca/en_CA/bikes/mountain-bikes/trail-mountain-bikes/slash/slash-9-8-xt/p/33019/