2025 Trek Slash 9.8 XT Gen 6 Bike

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Trek


Free standard shipping on all bikes (continental U.S. only). Flat rate shipping to Hawaii and Alaska.	Free standard shipping on all bikes (continental U.S. only). Flat rate shipping to Hawaii and Alaska. $7,399.99	Buy
Slash 9.8 XT Gen 6	Slash 9.8 XT Gen 6 $7,399.99	Buy
Slash 9.8 XT Gen 5	Slash 9.8 XT Gen 5 $5,999.99	Buy
Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes
Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes

Specifications

Product

Trek Slash 9.8 XT Gen 6 Bike

Model Year

2025

Riding Type

Enduro / All-Mountain

Freeride / Bike Park

Rider

Unisex

Sizes and Geometry

SM 27.5" (Slack, Neutral, Steep)

MD Mullet (Slack, Neutral, Steep)

ML Mullet (Slack, Neutral, Steep)

LG Mullet (Slack, Neutral, Steep)

XL Mullet (Slack, Neutral, Steep)

MD 29" (Slack, Neutral, Steep)

ML 29" (Slack, Neutral, Steep)

LG 29" (Slack, Neutral, Steep)

XL 29" (Slack, Neutral, Steep)

Size	SM 27.5" (Slack, Neutral, Steep)	MD Mullet (Slack, Neutral, Steep)	ML Mullet (Slack, Neutral, Steep)	LG Mullet (Slack, Neutral, Steep)	XL Mullet (Slack, Neutral, Steep)	MD 29" (Slack, Neutral, Steep)	ML 29" (Slack, Neutral, Steep)	LG 29" (Slack, Neutral, Steep)	XL 29" (Slack, Neutral, Steep)
Top Tube Length	554.3, 547.5, 557.0	575.7, 577.8, 578.5	603.1, 605.4, 606.1	625.5, 627.9, 628.7	655.4, 658.1, 658.9	575.7, 577.3, 579.8	603.1, 604.8, 607.5	625.5, 627.4, 630.3	655.4, 657.6, 660.8
Head Tube Angle	62.7°, 63.5°, 64.3°	62.6°, 63.3°, 64.1°	62.6°, 63.3°, 64.1°	62.6°, 63.3°, 64.1°	62.6°, 63.3°, 64.1°	62.7°, 63.5°, 64.3°	62.7°, 63.5°, 64.3°	62.7°, 63.5°, 64.3°	62.7°, 63.5°, 64.3°
Head Tube Length	100	100	110	120	140	100	110	120	140
Seat Tube Angle	78.3°, 78.1°, 77.8°	78.2°, 77.8°, 77.6°	77.6°, 77.3°, 77.0°	77.4°, 77.1°, 76.9°	77.0°, 76.7°, 76.4°	78.3°, 78.0°, 77.8°	77.7°, 77.4°, 77.2°	77.5°, 77.3°, 77.1°	77.0°, 76.8°, 76.6°
Seat Tube Length	390	400	420	435	470	400	420	435	470
Bottom Bracket Height	348.2 (11.8 drop), 351.5 (10.0 drop), 351.8 (8.2 drop)	350.2 (30.3 drop), 351.1 (27.0 drop), 352.9 (27.6 drop)	350.2 (30.3 drop), 351.1 (27.0 drop), 352.9 (27.6 drop)	350.3 (30.2 drop), 351.1 (27.0 drop), 352.8 (27.7 drop)	350.3 (30.2 drop), 351.0 (27.0 drop), 352.8 (27.7 drop)	351.6 (28.9 drop), 353.5 (27.0 drop), 355.3 (25.2 drop)	351.7 (28.8 drop), 353.5 (27.0 drop), 355.3 (25.2 drop)	351.7 (28.8 drop), 353.5 (27.0 drop), 355.3 (25.2 drop)	351.7 (28.8 drop), 353.5 (27.0 drop), 355.3 (25.2 drop)
Chainstay Length	429.0	429.2	434.2	434.2	439.2	435.0	440.0	440.0	445.0
Wheelbase	1203.6, 1195.1, 1186.6	1232.4, 1223.8, 1214.8	1261.9, 1253.2, 1244.3	1286.4, 1277.7, 1268.8	1320.3, 1311.6, 1302.7	1237.5, 1228.7, 1219.9	1267.0, 1258.2, 1249.4	1291.4, 1282.7, 1273.8	1325.4, 1316.6, 1307.7
Standover	727	766	766	767	768	766	766	767	768
Reach	432.5, 430.0, 429.1	450.0, 448.0, 445.5	469.8, 468.1, 465.5	489.7, 488.4, 485.5	509.4, 513.2, 505.5	451.1, 450.0, 448.9	470.9, 470.0, 469.1	490.8, 490.0, 489.3	510.4, 510.0, 509.6
Stack	585.9, 587.7, 590.3	619.8, 623.1, 625.0	628.7, 632.1, 634.0	637.5, 641.1, 643.0	655.2, 659.0, 661.0	619.0, 621.7, 624.4	627.8, 630.7, 633.5	636.7, 639.6, 642.5	654.4, 657.5, 660.6
Additional Info	• SM has 27.5" wheels front/rear; ML-XL have mixed ("Mullet") wheels (29" front, 27.5" rear) and are compatible with 29" rear wheels via an alternate lower shock mount (available separately). • Geometry adjustable via angle-adjust headset cups (sold separately). • All specifications listed are with 170mm travel fork with 43mm offset. • All values are in millimeters (mm) unless otherwise noted.

Wheel Size

27.5" (650b)

29"

Other: Mullet

Frame Material

Carbon Fiber

Frame Material Details

OCLV Mountain Carbon front and rear triangles, integrated Carbon Armor, magnesium rocker link; molded shuttle guard, lower down tube, seatstay, and chainstay protection

Rear Travel

170mm

Rear Shock

RockShox Vivid Select+, 230mm length x 65mm stroke

Fork

RockShox ZEB Select+, DebonAir spring, Charger 3.1 RC2 damper, 38mm stanchions, 44mm offset, Maxle Stealth thru-axle, includes RockShox mudguard/fender

Fork Travel

170mm

Head Tube Diameter

Tapered, 1.125" top, 1.5" bottom

Headset

Integrated cartridge bearings, compatible with angle-adjust headset cups (sold separately)

Handlebar

Bontrager Line Pro, OCLV Carbon, 820mm width, 27.5mm rise, 35mm clamp diameter

Stem

Bontrager Line Pro, 35mm length, 0° rise, 35mm bar clamp, Blendr compatible

Grips

Bontrager XR Trail Pro, alloy lock-on

Brakes

Shimano Deore XT M8120, 4-piston, Shimano RT86 203mm 6-bolt rotors

Brake Levers

Shimano Deore XT M8100

Drivetrain

Shifters

Shimano Deore XT M8100, 12-speed

Front Derailleur

None

Rear Derailleur

Shimano Deore XT M8100, 12-speed, long cage

ISCG Tabs

ISCG05

Chainguide

Integrated upper idler (19-tooth) pulley slider, bashguard, and MRP lower pulley

Cranks

Shimano Deore XT M8120, 165mm length

Chainrings

Shimano Deore XT M8120, 30 tooth

Bottom Bracket

Shimano MT501, 73mm English/BSA theaded

Pedals

None

Chain

Shimano Deore XT M8100, 12-speed

Cassette

Shimano Deore XT M8100, 12-speed, 10-51 tooth

Rims

Bontrager Line Comp 30, alloy, tubeless ready

Hubs

Bontrager Line Comp wheelset, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with Rapid Drive 108 freehub and MICRO SPLINE driver

Spokes

Bontrager Line Comp wheelset

Tires

Front: Bontrager SE6 Team Issue, Core Strength sidewalls, aramid bead, 120 TPI, tubeless ready, 2.5"
Rear: Bontrager SE5 Team Issue, Core Strength sidewalls, aramid bead, 120 TPI, tubeless ready, 27.5" x 2.5"

Saddle

Trek Verse Short Comp, steel rails, 145mm width

Seatpost

Bontrager Line dropper, MaxFlow
Drop: 100mm (SM), 150mm (MD-XL)

Seatpost Diameter

34.9mm

Seatpost Clamp

Single bolt

Rear Dropout / Hub Dimensions

12mm x 148mm (Boost)

Max. Tire Size

2.5"

Bottle Cage Mounts

One inside front triangle plus accessory mounts under top tube

Colors

Black Olive, Purple Abyss, Carbon Red Smoke

Warranty

Lifetime frame; 2 years Trek/Bontrager parts, suspension linkage components, and paint/decals

Weight

34 lb 12.6 oz (15780 g)

Miscellaneous

• High main pivot rear suspension design with ABP (Active Braking Pivot) at rear axle
• SM has 27.5" wheels front/rear; ML-XL have mixed ("Mullet") wheels (29" front, 27.5" rear) and are compatible with 29" rear wheels via an alternate lower shock mount (sold separately)
• Geometry adjustable via angle-adjust headset cups (sold separately)
• Internal frame storage via quick-access latch under bottle cage mounts
• Internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Weight given for size MD set up tubeless

Rear suspension leverage rate adjustable via flip chip at lower shock mount:
• Less progressive setting is for a plusher feel on rugged trails with square-edge bumps
• More progressive setting is for big features with added resistance to bottom-out, or for coil shocks

Includes:
• Integrated rear mudguard/fender
• Bontrager BITS Internal Frame Storage Bag
• Bontrager TLR tubeless rim strips, valve stems, and sealant

Price

$6,499.99

More Info

Trek website

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Free standard shipping on all bikes (continental U.S. only). Flat rate shipping to Hawaii and Alaska.	Free standard shipping on all bikes (continental U.S. only). Flat rate shipping to Hawaii and Alaska. $7,399.99	Buy
Slash 9.8 XT Gen 6	Slash 9.8 XT Gen 6 $7,399.99	Buy
Slash 9.8 XT Gen 5	Slash 9.8 XT Gen 5 $5,999.99	Buy
Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes
Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes