Bicycle Archive · Specification report

2026 Trek Slash 9.8 XT Di2 Gen 6

Velopedia Archive ID 900000697

Overview

Model year	2026
Brand	Trek
Model	Slash 9.8 XT Di2 Gen 6
Bicycle type	Mountain
Archive ID	900000697
Original MSRP	$5,999.93
Colors	Dark Star/Dark Web; Matte Chameleon Green /Dark Web
Sizes	S (27.5" wheel); M; ML; L; XL
Weight	M - 16.63 kg / 36.67 lbs (with TLR sealant, no tubes)

Frameset

Frame construction	OCLV Mountain Carbon, high main pivot, idler pulley, internal storage, angle-adjust headset, adjustable leverage rate, integrated frame protection, internal routing, alloy rocker link, ISCG 05, Active Braking Pivot, UDH, 148x12mm thru axle, 170mm travel
Frame material	Carbon fiber
Fork	RockShox ZEB Select+, DebonAir spring, Charger 3.1 RC2 damper, tapered steerer, 44mm offset, Boost110, Maxle Stealth, 170mm travel
Rear shock	RockShox Vivid Select+, 230mm x 65mm

Drivetrain

Component group	Shimano XT Di2 M8250
Shifters	Shimano XT Di2 M8250, 12 speed
Rear derailleur	Shimano XT M8250, long cage
Crankset	Shimano XT 8200, 30T, 55mm chainline, 170mm length
Bottom bracket	Shimano BB-MT501 BSA
Cassette	Shimano XT M8200, 10-51, 12 speed
Chain	Shimano XT M8100, 12 speed

Brakes

Brakes	Shimano XT M8220 4-piston hydraulic disc

Cockpit & contact points

Headset	1-1/8'' threadless, sealed cartridge bearings
Handlebar	Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 820mm width
Stem	Bontrager Line Pro, 35mm, Blendr compatible, 0 degree, 35mm length
Saddle	Verse Short Comp, steel rails, 145mm width
Seatpost	S: Bontrager Line Dropper, 150mm travel, MaxFlow, internal routing, 34.9mm, 410mm length / M: Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 450mm length / ML, L, XL: Bontrager Line Dropper, 200mm travel, MaxFlow, internal routing, 34.9mm, 515mm length

Wheels & tires

Wheels	(F) S: Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5'' / M, ML, L, XL: Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29'' / (R) Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano Micro Spline freehub, Boost148, 12mm thru axle, 27.5''
Front tire	S, M, ML, L, XL: Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 27.5x2.5'' / M, ML, L, XL: Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 29x2.5''
Rear tire	S, M, ML, L, XL: Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 27.5x2.5'' / M, ML, L, XL: Bontrager Brevard RSL SE, Tubeless Ready, triple compound, aramid bead, 60 tpi, 29x2.5''

Geometry · 15.5 (S)

Seat tube	390 mm
Effective top tube	548 mm
Head tube	100 mm
Head-tube angle	63.5°
Seat-tube angle	78.1°
Actual seat-tube angle	74°
Chainstay / rear center	429 mm
Wheelbase	1195 mm
Bottom-bracket drop	10 mm
Bottom-bracket height	352 mm
Reach	430 mm
Stack	588 mm
Standover height	727 mm
Fork offset / rake	43 mm
Trail	132 mm
Wheel size	27.5"

Geometry · 17.5 (M)

Seat tube	400 mm
Effective top tube	578 mm
Head tube	100 mm
Head-tube angle	63.3°
Seat-tube angle	77.8°
Actual seat-tube angle	73.8°
Chainstay / rear center	429 mm
Wheelbase	1224 mm
Bottom-bracket drop	27 mm
Bottom-bracket height	351 mm
Reach	448 mm
Stack	623 mm
Standover height	766 mm
Fork offset / rake	43 mm
Trail	143 mm
Wheel size	29"/27.5"

Geometry · 18.5 (ML)

Seat tube	420 mm
Effective top tube	605 mm
Head tube	110 mm
Head-tube angle	63.3°
Seat-tube angle	77.3°
Actual seat-tube angle	73.8°
Chainstay / rear center	434 mm
Wheelbase	1253 mm
Bottom-bracket drop	27 mm
Bottom-bracket height	351 mm
Reach	468 mm
Stack	632 mm
Standover height	766 mm
Fork offset / rake	43 mm
Trail	143 mm
Wheel size	29"/27.5"

Geometry · 19.5 (L)

Seat tube	435 mm
Effective top tube	628 mm
Head tube	120 mm
Head-tube angle	63.3°
Seat-tube angle	77.1°
Actual seat-tube angle	73.8°
Chainstay / rear center	434 mm
Wheelbase	1278 mm
Bottom-bracket drop	27 mm
Bottom-bracket height	351 mm
Reach	488 mm
Stack	641 mm
Standover height	767 mm
Fork offset / rake	43 mm
Trail	143 mm
Wheel size	29"/27.5"

Geometry · 21.5 (XL)

Seat tube	470 mm
Effective top tube	658 mm
Head tube	140 mm
Head-tube angle	63.3°
Seat-tube angle	76.7°
Actual seat-tube angle	73.8°
Chainstay / rear center	439 mm
Wheelbase	1312 mm
Bottom-bracket drop	27 mm
Bottom-bracket height	351 mm
Reach	513 mm
Stack	659 mm
Standover height	768 mm
Fork offset / rake	43 mm
Trail	143 mm
Wheel size	29"/27.5"

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 23, 2026.