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It's right for you if...

You know there are good times to be had on the trail, and you want to be part of them! You're looking for an easy entry to the sport of mountain biking on a bike that will keep you excited and motivated to get out there day after day.

The tech you get

A strong aluminium frame, confidence-inspiring 27.5+ wheels with wide, grippy tyres and an SR Suntour fork with 120 mm of travel. It has a trail-tough Shimano drive train with 10 speeds and a wide range of gears for climbing, hydraulic disc brakes and a dropper post for extra room on rough trails.

The final word

Roscoe 6 is like the friend who takes you mountain biking for the first time and never gets frustrated while they're teaching you how to ride. It's all about getting out there, having fun and enjoying the great sport of trail riding!

The Walkthrough

favorite_borderWhy you'll love it

  1. It's more fun to be a better rider: Roscoe is so stable and forgiving, it's like an instant ability upgrade
  2. Even when the trail gets rough, the wide 27.5+ tyres deliver more confidence, traction and stability
  3. The dropper post lets you lower your saddle on the fly so it's out of the way on descents
  4. It has rack mounts so you can use it for bikepacking or even running errands


Features

Built for fun

Built for fun

Roscoe is a confidence-inspiring trail hardtail with stable handling, robust parts and a longer-travel fork that gives you more control over bigger hits. Built to party with 1x drivetrains and dropper posts, these models are perfect for anyone who values fun over fast.

27.5 Plus traction

27.5 Plus traction

Better traction gives you more confidence. Roscoe's extra-wide 27.5 Plus tyres give you more grip and overall stability so you can roll over anything with confidence.

High tech frame

High tech frame

The Alpha Gold Aluminuum frame is packed with features that make your ride better. A tapered head tube gives you more precise, confident handling on the front end, while Boost 141 rear hub spacing gives you shorter chainstays for more nimble handling at the back.

Specifications

*spec applies to all sizes unless otherwise noted

Frameset
Frame Alpha Gold Aluminium, tapered head tube, internal derailleur and dropper post routing, rack and kickstand mount, Boost141, 5 mm QR
*Fork Size: XS
SR Suntour XCM 32, coil spring, preload, lockout, 47 mm offset, Boost110, 15 mm thru axle, 100 mm travel
Size: S, M, M/L, L, XL, XXL
SR Suntour XCM 32, coil spring, preload, lockout, 47 mm offset, Boost110, 15 mm thru axle, 120 mm travel
Wheels
Hub front Formula DC-511, 6-bolt, Boost110, 15 mm thru axle
Hub rear Formula DC-2241, alloy, 6-bolt, Shimano 8/9/10 freehub, Boost141, 5 mm QR
Rim Alex MD35, Tubeless Ready, 32-hole, 35 mm width, Presta valve
Spokes 14 g stainless steel, black
Tyre Kenda Havok, wire bead, 30 tpi, 27.5x2.80"
Rim strip Bontrager TLR
Drivetrain
Shifter Shimano Deore M4100, 10 speed
Rear derailleur Shimano Deore M5120, long cage
*Crank Size: XS, S
FSA Alpha Drive, 28T steel ring, Boost, 170 mm length
Size: M, M/L, L, XL, XXL
FSA Alpha Drive, 28T steel ring, Boost, 175 mm length
Bottom bracket Shimano 7420ST, 73 mm, threaded cartridge, 124.5 mm spindle
Cassette Shimano Deore M4100, 11-46, 10-speed
Chain KMC X10, 10-speed
Pedal VP-536 nylon platform
Components
Saddle Bontrager Arvada, steel rails, 138 mm width
*Seatpost Size: XS, S, M
TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length
Size: M/L, L, XL, XXL
TranzX JD-YSP18, 130mm travel, internal routing, 31.6 mm, 425 mm length
*Handlebar Size: XS
Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
Size: S, M, M/L, L, XL, XXL
Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Grips Bontrager XR Trail Comp, nylon lock-on
*Stem Size: XS, S, M
Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 50 mm length
Size: M/L, L, XL, XXL
Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 60 mm length
Head set Semi-integrated, cartridge, 1-1/8" top, 1.5" bottom
Brake Shimano MT200 hydraulic disc
*Brake rotor Size: XS, S, M, M/L, L, XL, XXL
Shimano RT26, 160 mm, 6-bolt
Size: M, M/L, L, XL, XXL
Shimano RT26, 180 mm, 6-bolt
Weight
Weight M - 15.81 kg / 34.86 lbs (with tubes)
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Bike and frame weights are based on Trek pre-production painted frames at the time of publication. Weights may vary in final production

Sizing & fit

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.

 

Rider Height

Inseam

All measurements provided in cm unless otherwise stated.

Frame size number Frame size letter Wheel size A — Seat tube B — Seat tube angle Effective seat tube angle C — Head tube length D — Head angle E — Effective top tube F — Bottom bracket height G — Bottom bracket drop H — Chainstay length I — Offset J — Trail K — Wheelbase L — Standover M — Frame reach N — Frame stack
13.5 XS 27.5+ 34.3 69.7° 71.1° 9.0 67.1° 55.8 31.0 5.0 43.8 4.2 15.2 105.9 73.1 35.1 60.5
15.5 S 27.5+ 36.8 70.2° 71.2° 9.0 67.2° 57.4 32.0 4.0 43.8 4.2 15.2 108.1 75.4 36.4 61.4
17.5 M 27.5+ 41.9 69.6° 70.7° 9.0 67.2° 60.9 31.9 4.1 43.8 4.2 15.1 111.0 75.1 39.4 61.4
18.5 ML 27.5+ 44.4 69.6° 70.8° 9.0 67.3° 62.5 31.9 4.1 43.8 4.2 15.1 112.6 74.8 41.0 61.5
19.5 L 27.5+ 47.0 69.7° 70.8° 10.0 67.3° 64.5 31.9 4.1 43.8 4.2 15.1 114.6 76.3 42.8 62.5
21.5 XL 27.5+ 52.1 69.7° 70.9° 12.0 67.4° 66.6 31.8 4.2 43.8 4.2 15.0 116.8 76.0 44.2 64.4
23.0 XXL 27.5+ 55.9 69.7° 70.9° 12.0 67.4° 68.0 31.8 4.2 43.8 4.2 15.0 118.2 81.5 45.7 64.4

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