Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2023 Trek Roscoe 9
Previous used estimate
$1,176 - $1,210
Actual value depends on condition, size, and local demand.
Value Guide market data · 2023 Trek Roscoe 9
12-month projected trend
12%
Direction and magnitude, not judgment
vs. category average
14%
Drops faster than category avg
Price over time - 2023 Trek Roscoe 9
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Roscoe model years
Overview
About this bike
Roscoe 9 is our best all-mountain alloy hardtail, built for lap after lap of grin-inducing fun. A 140mm FOX Rhythm 36 fork, powerful 4-piston brakes, and a fast-and-grippy wheel and tire combo deliver awesome capability whether you're nailing jumps or picking through gnarly rock gardens.
Specifications
- Subtype
- Trail / Enduro
- Category
- Mountain
- Component Fork
- Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 140mm travel
- Component Hubs
- Front: Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle Rear: Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano MicroSpline freehub, Boost148, 12mm thru axle, removable lever
- Component Rims
- Bontrager Line 30, Tubeless Ready, 28-hole, presta valve
- Component Size
- Small, Medium, Medium/Large, Large, X-Large
- Component Stem
- Bontrager Elite, 35mm, 0 degree Size S: 35mm length Size M, M/L, L, XL: 45mm length
- Product Family
- Roscoe
- Component Axles
- Front: 15x110mm Rear: 12x148mm
- Component Chain
- Shimano Deore M6100, 12 speed
- Component Color
- Matte Quicksand to Olive Fade/Black
- Component Frame
- Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, ISCG 05, threaded BB, Boost148
- Component Brakes
- Shimano 4-piston hydraulic disc, M6100 lever, M6120 caliper
- Component Pedals
- VP-536 nylon platform
- Component Rotors
- Shimano RT66, 6-bolt
- Component Saddle
- Bontrager Arvada, steel rails, 138mm width
- Component Spokes
- 14g stainless steel
- Component Headset
- FSA IS-2, 1-1/8'' top, 1.5'' bottom
- Component Crankset
- E*thirteen Helix, 30T steel ring, 73mm spindle length, 52mm chainline Size S, M, M/L, L: 170mm length Size XL: 175mm length
- Component Seatpost
- TranzX JD-YSP18, internal routing, 31.6mm Size XS, S: 100mm travel, 361mm length Size M: 130mm travel, 425mm length Size M/L, L, XL: 150mm travel, 445mm length
- Component Shifters
- Shimano SLX M7100, 12 speed
- Component Handlebar
- Bontrager Line, alloy, 35mm, 27.5mm rise Size S: 750mm width Size M, M/L, L, XL: 780mm width
- Component Rear Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.60''
- Component Front Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.60''
- Component Wheel Size
- 29-inch
- Component Bottom Bracket
- Shimano SM-BB52, 73mm, threaded external bearing
- Component Rear Derailleur
- Shimano XT M8100, long cage, 51T max cog
- Component Accessories Extras
- Bontrager TLR sealant, 6oz, Bontrager TLR valve, 50mm
- Component Cassette Freewheel
- Shimano SLX M7100, 10-51, 12 speed
- Hubs
- Front: Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle Rear: Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano MicroSpline freehub, Boost148, 12mm thru axle, removable lever
- Rims
- Bontrager Line 30, Tubeless Ready, 28-hole, presta valve
- Crankset
- E*thirteen Helix, 30T steel ring, 73mm spindle length, 52mm chainline Size S, M, M/L, L: 170mm length Size XL: 175mm length
- Pedals
- VP-536 nylon platform
- Bottom Bracket
- Shimano SM-BB52, 73mm, threaded external bearing
- Chain
- Shimano Deore M6100, 12 speed
- Seatpost
- TranzX JD-YSP18, internal routing, 31.6mm Size XS, S: 100mm travel, 361mm length Size M: 130mm travel, 425mm length Size M/L, L, XL: 150mm travel, 445mm length
- Saddle
- Bontrager Arvada, steel rails, 138mm width
- Handlebar
- Bontrager Line, alloy, 35mm, 27.5mm rise Size S: 750mm width Size M, M/L, L, XL: 780mm width
- Headset
- FSA IS-2, 1-1/8'' top, 1.5'' bottom
- Rear Derailleur
- Shimano XT M8100, long cage, 51T max cog
- Rear Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.60''
- Stem
- Bontrager Elite, 35mm, 0 degree Size S: 35mm length Size M, M/L, L, XL: 45mm length
- Accessories & Extras
- Bontrager TLR sealant, 6oz, Bontrager TLR valve, 50mm
- Axles
- Front: 15x110mm Rear: 12x148mm
- Brakes
- Shimano 4-piston hydraulic disc, M6100 lever, M6120 caliper
- Fork
- Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 140mm travel
- Frame
- Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, ISCG 05, threaded BB, Boost148
- Shifters
- Shimano SLX M7100, 12 speed
- Color
- Matte Quicksand to Olive Fade/Black
- Size
- X-Large
- Wheel Size
- 29-inch
- Spokes
- 14g stainless steel
- Cassette/Freewheel
- Shimano SLX M7100, 10-51, 12 speed
- Rotors
- Shimano RT66, 6-bolt
- Front Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.60''
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.