Trek Roscoe 8 2021
Bike details
Key information split into simple groups.
Bike summary
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Category
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Frame Aluminum
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Wheels 27.5"
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Travel Front 100mm
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Fork RockShox 35 Gold RL
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Groupset NX Eagle, Truvativ Descendant
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Suspension Hardtail
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Drivetrain 1 × 12
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Brakes Hydraulic Disc
Recommended size guide.
XS
137cm - 155cm
SM
153cm - 166cm
MD
161cm - 172cm
MD/LG
165cm - 179cm
LG
177cm - 188cm
XL
186cm - 197cm
XXL
194cm - 203cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5mm QR
Suspension Fork
Size: XS, RockShox 35 Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 100mm travel; Size: S, M, M/L, L, XL, RockShox 35 Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 120mm travel
Drivetrain
Rear Derailleur
SRAM NX Eagle
Shift Levers
SRAM NX Eagle, 12 speed
Cassette
SRAM PG-1230 Eagle, 11-50, 12 speed
Crank
Size: XS, S, Truvativ Descendant 6k Eagle, GXP, 30T alloy ring, Boost, 170mm length; Size: M, M/L, L, XL, XXL, Truvativ Descendant 6k Eagle, GXP, 30T alloy ring, Boost, 175mm length
Bottom Bracket
Truvativ Powerspline, 73mm, threaded cartridge, 118mm spindle
Chain
SRAM NX Eagle, 12 speed
Wheels
Front Hub
Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle
Rear Hub
Formula DCL-141Q, sealed bearing, 6-bolt, Shimano 10 freehub, Boost141, 5mm QR
Rims
Bontrager Line 40, Tubeless Ready, 28-hole, 40mm width, presta valve
Spokes
14g stainless steel
Tires
Maxxis Rekon, tubeless, 60 tpi, 27.5x2.80''
Brakes
Brakes
Shimano hydraulic disc, MT501 lever, MT500 caliper
Disk Rotors
Shimano RT56, 6-bolt, 180mm
Cockpit
Stem
Size: XS, S, M, Bontrager Rhythm Comp, 31.8mm, Knock Block, 0 degree, 50mm length; Size: M/L, L, XL, XXL, Bontrager Rhythm Comp, 31.8mm, Knock Block, 0 degree, 60mm length
Handlebar
Size: XS, Bontrager alloy, 31.8mm, 15mm rise, 720mm width; Size: S, M, M/L, L, XL, XXL, Bontrager alloy, 31.8mm, 15mm rise, 750mm width
Grips
Bontrager XR Trail Comp, nylon lock-on
Headset
Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom
Seat
Saddle
Bontrager Arvada, steel rails, 138mm width
Seatpost
Size: XS, S, M, TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length; Size: M/L, L, XL, XXL, TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm length
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | MD/LG | LG | XL | XXL |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.74 mm | 1.7 mm | 1.57 mm | 1.51 mm | 1.47 mm | 1.46 mm | 1.41 mm |
| Bottom Bracket Height | 310 mm | 320 mm | 319 mm | 319 mm | 319 mm | 318 mm | 318 mm |
| Front Center | 626 mm | 646 mm | 675 mm | 691 mm | 711 mm | 733 mm | 747 mm |
| Rake | 35 mm | 36 mm | 36 mm | 37 mm | 35 mm | 36 mm | 35 mm |
| Trail | 152 mm | 152 mm | 151 mm | 151 mm | 151 mm | 150 mm | 150 mm |
| Stack | 599 mm | 608 mm | 608 mm | 609 mm | 619 mm | 638 mm | 638 mm |
| Reach | 345 mm | 358 mm | 388 mm | 404 mm | 422 mm | 436 mm | 451 mm |
| Top Tube Length | 552 mm | 568 mm | 603 mm | 619 mm | 639 mm | 660 mm | 674 mm |
| Seat Tube Angle | 71.1 ° | 71.2 ° | 70.7 ° | 70.8 ° | 70.8 ° | 70.9 ° | 70.9 ° |
| Seat Tube Length | 343 mm | 368 mm | 419 mm | 444 mm | 470 mm | 521 mm | 559 mm |
| Head Tube Angle | 67.1 ° | 67.2 ° | 67.2 ° | 67.3 ° | 67.3 ° | 67.4 ° | 67.4 ° |
| Head Tube Length | 90 mm | 90 mm | 90 mm | 90 mm | 100 mm | 120 mm | 120 mm |
| Chainstay Length | 432 mm | 432 mm | 432 mm | 432 mm | 432 mm | 432 mm | 432 mm |
| Wheelbase | 1053 mm | 1075 mm | 1104 mm | 1120 mm | 1140 mm | 1162 mm | 1176 mm |
| Bottom Bracket Drop | 50 mm | 40 mm | 41 mm | 41 mm | 41 mm | 42 mm | 42 mm |
| Standover Height | 725 mm | 748 mm | 745 mm | 742 mm | 757 mm | 754 mm | 809 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 137 cm | 153 cm | 161 cm | 165 cm | 177 cm | 186 cm | 194 cm |
| Rider Max Height | 155 cm | 166 cm | 172 cm | 179 cm | 188 cm | 197 cm | 203 cm |
About this model
Roscoe 8 completes the Trek Roscoe model. There are 48 bikes that carry this model name. Take a sneak peek at all Trek Roscoe bikes models from 2021, by clicking here.
Model range prices
The most economical model, the Trek Roscoe 20 2021 has a starting price of 459$. Trek Roscoe 8 2021 on the other hand is the most expensive at 1879$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Crosscountry bikes
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, you could also get a good Crosscountry bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
This bike was released in 2021 and its price was 1879$. Comparing the average cost of a Crosscountry bike to this one, you will see that Roscoe 8 price is 1.38% smaller.
Average weight for Crosscountry bikes
Crosscountry bikes weigh an average of 12.4 kg (27.34 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Roscoe 8 weighs 14.65 kg (32.3 lbs) and is much heavier than the average. In conclusion, the average Crosscountry bike weighs 18.15% less than Roscoe 8.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Roscoe 8 components
Fork
The Roscoe 8 comes factory-installed with the RockShox 35 Gold RL fork. This has a travel range of 100mm. Bike forks are great for shock absorption and provide you with a smooth ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels
When it comes to wheels, the Roscoe 8 bike is equipped with the 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Trek Roscoe 8 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
There are 7 sizes available for this model. Rider height can be anywhere between 137 cm – 203 cm (4.49 ft – 6.66 ft). In conclusion, finding one for you shouldn’t be a problem.
Dropper post
Trek Roscoe 8 comes with a dropper post. A dropper post is a must-have these days if you’re riding anything remotely technical. The main benefit of a dropper post is increased safety while riding. As mentioned above, the lever system allows you to quickly move the saddle out of the way when approaching descents or trail obstacles.
