Trek Supercaliber SLR 9.8 XT Di2 Gen 2 2026
2026 Mountain
Estimate price |
8,999$
Weight | 11.18 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Carbon -
Travel Front 110mm -
Travel Rear 80mm -
Fork Fox Factory Float 34
-
Groupset XT Di2 -
Suspension Full -
Drivetrain 1 × 12 Electronic -
Brakes Shimano XT Hydraulic Disc
Sizing
Recommended size guide.
SM
155cm - 166cm
MD
164cm - 176cm
MD/LG
173cm - 180cm
LG
177cm - 189cm
XL
187cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
SLR OCLV Mountain Carbon, IsoStrut, UDH, 80mm travel
Suspension Fork
Fox Factory 34 SL, Float EVOL air spring, GRIP SL 2- position damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt X axle, 110mm travel
Rear Shock
Trek IsoStrut, RockShox SIDLuxe, 2-position remote damper
Drivetrain
Rear Derailleur
Shimano XT M8250, long cage
Shift Levers
Shimano XT Di2 M8250, 12 speed
Cassette
Shimano XT M8200, 10-51, 12 speed
Crank
Size: S, M, ML, E*thirteen Helix Race Carbon, 34T, 55mm chainline, 170mm length; Size: L, XL, E*thirteen Helix Race Carbon, 34T, 55mm chainline, 175mm length
Bottom Bracket
E*thirteen BB20-92
Chain
Shimano Ultegra/XT M8100, 12 speed
Wheels
Rims
Front: Bontrager Kovee Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29", Rear: Bontrager Kovee Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6 bolt, Shimano MicroSpline freehub, Boost148, 12mm thru axle, 29"
Tires
Maxxis Aspen, Tubeless Ready, EXO casing, folding bead, 29x2.4"
Brakes
Brakes
Shimano XT M8200 4-piston hydraulic disc
Cockpit
Grips
ESI Chunky
Headset
FSA IS-2, 1-1/8" top, 1.5" bottom
Seat
Saddle
Verse Short Elite, hollow magnesium rails, 145mm width
Seatpost
Size: S, Bontrager Line Elite Dropper, 100mm travel, MaxFlow, internal routing, 31.6mm, 340mm length; Size: M, ML, Bontrager Line Elite Dropper, 150mm travel, MaxFlow, internal routing, 31.6mm, 440mm length; Size: L, XL, Bontrager Line Elite Dropper, 170mm travel, MaxFlow, internal routing, 31.6mm, 480mm length
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | MD/LG | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.439 mm | 1.356 mm | 1.311 mm | 1.288 mm | 1.244 mm |
| Bottom Bracket Height | 328 mm | 328 mm | 328 mm | 328 mm | 328 mm |
| Front Center | 682 mm | 707 mm | 722 mm | 741 mm | 786 mm |
| Rake | 42 mm | 42 mm | 42 mm | 42 mm | 42 mm |
| Trail | 109 mm | 109 mm | 109 mm | 109 mm | 109 mm |
| Stack | 590 mm | 590 mm | 590 mm | 599 mm | 622 mm |
| Reach | 410 mm | 435 mm | 450 mm | 465 mm | 500 mm |
| Top Tube Length | 571 mm | 592 mm | 605 mm | 622 mm | 663 mm |
| Seat Tube Angle | 70.5 ° | 71 ° | 71 ° | 71.5 ° | 71.5 ° |
| Seat Tube Length | 395 mm | 420 mm | 440 mm | 460 mm | 525 mm |
| Head Tube Angle | 67.5 ° | 67.5 ° | 67.5 ° | 67.5 ° | 67.5 ° |
| Head Tube Length | 90 mm | 90 mm | 90 mm | 100 mm | 125 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1113 mm | 1138 mm | 1153 mm | 1172 mm | 1217 mm |
| Bottom Bracket Drop | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm |
| Standover Height | 760 mm | 772 mm | 772 mm | 772 mm | 772 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 155 cm | 164 cm | 173 cm | 177 cm | 187 cm |
| Rider Max Height | 166 cm | 176 cm | 180 cm | 189 cm | 195 cm |