Trek Roscoe 8 Gen 4 2026

C$3,299.99
Availability: Out of stock

Roscoe 8 is a rowdy hardtail built to hunt for side hits and dive into the steep stuff . Its Alpha Platinum Aluminum frame pairs with a Fox Rhythm 36 fork (150mm travel) to soak up rough and chunky trail debris. It delivers plenty of gears for punchy climbs, thanks to a 12-speed Shimano Deore drivetrain, and stop-on-a-dime braking power from 4-piston Shimano M6100 hydraulic disc brakes.

Frame
Alpha Platinum Aluminum, tapered head tube, ZS headset, internal derailleur & dropper post routing, ISCG 05, threaded BB, UDH, 148x12mm thru axle
*Fork
Size: S
Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 150mm travel
Size: M, ML, L, XL
Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt X axle, 150mm travel

Hub front
Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Hub rear
Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano freehub, Boost148, 12mm thru axle
Skewer rear
Rim
*Tire
Size: S
Bontrager Brevard Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 27.5x2.50"
Size: M, ML, L, XL
Bontrager Brevard Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.50"
Tire part
Bontrager TLR sealant, 180 ml/6 oz
Rim strip
Max tire size
Frame: 29x2.60", Fork: See manufacturer

Shifter
Shimano Deore M6100, 12 speed
Rear derailleur
Shimano Deore M6100, long cage
Crank
Shimano MT512, 30T ring, 55mm chainline, 170mm length
Bottom bracket
Shimano BB-MT501 BSA
Cassette
Shimano Deore M6100, 10-51, 12 speed
Chain
Shimano Deore M6100, 12 speed
Max chainring size
1x: 34T, min 28T

Saddle
Bontrager Verse P3, steel rails
*Seatpost
Size: S
TranzX JD-YSI34, 150mm travel, internal routing, 31.6mm, 456mm length
Size: M, ML
TranzX JD-YSI34, 170mm travel, internal routing, 31.6mm, 500mm length
Size: L, XL
TranzX JD-YSI34, 200mm travel, internal routing, 31.6mm, 565mm length
*Handlebar
Size: S
Bontrager alloy, 31.8mm, 15mm rise, 750mm width
Grips
*Stem
Size: S
Bontrager Comp, 31.8mm, 7 degree, 35mm length
Size: M, ML, L, XL
Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length
Headset
FSA Orbit, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom, 1.5 crown
Brake
Shimano M6120 4-piston hydraulic disc
*Brake rotor
Size: S, M, ML, L, XL
Shimano RT66, 6-bolt, 203mm
Size: S, M, ML, L, XL
Shimano RT66, 6-bolt, 180mm
Rotor size
Max brake rotor sizes - Frame: 203mm, min 180mm, Fork: see fork manufacturer

Weight
M - 14.18 kg / 31.27 lbs (with TLR sealant, no tubes)
Weight limit
This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).
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