Trek Roscoe 6 2025
Bike details
Key information split into simple groups.
Bike summary
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-
Frame Aluminum
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Travel Front 140mm
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Fork Suntour XCR Air
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Groupset CUES
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Suspension Hardtail
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Drivetrain 1 × 9
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Brakes Hydraulic Disc
Recommended size guide.
XS
145cm - 156cm
SM
154cm - 166cm
MD
164cm - 176cm
MD/LG
173cm - 180cm
LG
177cm - 189cm
XL
187cm - 195cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, ISCG 05, threaded BB, Boost148, 12mm thru axle
Suspension Fork
SR Suntour XCR 34, air spring, LO R damper, hydraulic lockout, tapered steerer, 44mm offset, Boost110, 15mm bolt-on thru axle, 140mm travel
Drivetrain
Rear Derailleur
Shimano CUES U4000
Cassette
Shimano LINKGLIDE LG300, 11-46, 9 speed
Crank
Size: XS, S, M, ML, L, FSA Alpha Drive, 28T steel ring, 55mm chainline, 170mm length; Size: XL, FSA Alpha Drive, 28T steel ring, 55mm chainline, 175mm length
Bottom Bracket
Shimano 7420ST, 73mm, threaded cartridge
Chain
Shimano LG500, 9/10/11 speed
Pedals
VP-536 nylon platform
Wheels
Front Hub
Shimano TC500 alloy, centerlock, 110x15mm thru axle
Rear Hub
Shimano TC500 alloy, centerlock, 148x12mm thru axle
Rims
Bontrager Line TLR 30, Tubeless Ready, 28-hole, Presta valve
Tires
Size: XS, Bontrager Gunnison Elite XR, Tubeless Ready, wire bead, 60 tpi, 27.5x2.60''; Size: S, M, ML, L, XL, Bontrager Gunnison Elite XR, Tubeless Ready, wire bead, 60 tpi, 29x2.60''
Brakes
Brakes
Tektro HD-M275 hydraulic disc
Cockpit
Stem
Size: XS, S, Bontrager Comp, 31.8mm, 7 degree, 35mm length; Size: M, ML, L, XL, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length
Handlebar
Size: XS, S, Bontrager alloy, 31.8mm, 15mm rise, 750mm width; Size: M, ML, L, XL, Bontrager Rhythm Comp, alloy, 31.8mm, 15mm rise, 780mm width
Grips
Bontrager XR Trail Comp, nylon lock-on
Headset
FSA IS-2, 1-1/8'' top, 1.5'' bottom
Seat
Saddle
Bontrager Verse Short, stainless steel rails
Seatpost
Size: XS, S, TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length; Size: M, TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm length; Size: ML, L, XL, TranzX JD-YSP18, 150mm travel, internal routing, 31.6mm, 470mm length
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | MD/LG | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.515 mm | 1.508 mm | 1.443 mm | 1.404 mm | 1.37 mm | 1.345 mm |
| Bottom Bracket Height | 319 mm | 321 mm | 321 mm | 322 mm | 321 mm | 322 mm |
| Front Center | 694 mm | 728 mm | 758 mm | 775 mm | 792 mm | 827 mm |
| Rake | 43 mm | 42 mm | 43 mm | 43 mm | 43 mm | 43 mm |
| Trail | 122 mm | 131 mm | 131 mm | 131 mm | 131 mm | 131 mm |
| Stack | 591 mm | 626 mm | 635 mm | 639 mm | 644 mm | 666 mm |
| Reach | 390 mm | 415 mm | 440 mm | 455 mm | 470 mm | 495 mm |
| Top Tube Length | 552 mm | 586 mm | 614 mm | 630 mm | 646 mm | 677 mm |
| Seat Tube Angle | 74.7 ° | 74.7 ° | 74.7 ° | 74.7 ° | 74.7 ° | 74.7 ° |
| Seat Tube Length | 340 mm | 360 mm | 420 mm | 435 mm | 450 mm | 500 mm |
| Head Tube Angle | 65 ° | 65 ° | 65 ° | 65 ° | 65 ° | 65 ° |
| Head Tube Length | 90 mm | 90 mm | 100 mm | 105 mm | 110 mm | 135 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1120 mm | 1151 mm | 1181 mm | 1198 mm | 1215 mm | 1250 mm |
| Bottom Bracket Drop | 45 mm | 61 mm | 61 mm | 61 mm | 61 mm | 61 mm |
| Standover Height | 729 mm | 741 mm | 748 mm | 742 mm | 755 mm | 765 mm |
| Wheels | 27" | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 145 cm | 154 cm | 164 cm | 173 cm | 177 cm | 187 cm |
| Rider Max Height | 156 cm | 166 cm | 176 cm | 180 cm | 189 cm | 195 cm |
