Trek Roscoe Complete Bike
Lifecycle status:
- Roscoe 9 (2023): The catalog records this variant as discontinued. No recorded successor.
What the checker saysnot checked
No fit check runs on a complete bike, and we will not pretend one does. A complete bike does not fill a slot in the builder, so the checker has no counterpart to compare it against and has never produced a single sentence about one.
$1,499.99 to $2,729.99 MSRP
What the maker states
- Wheel configs
- Frame takes 29" wheels
- Maximum fork travel
- Approved for a fork up to 150 mm of travel
- Rear axle
- Boost 148x12
- Bottom bracket
- Bottom-bracket shell BSA threaded 73
- Head tube upper
- Upper head-tube bore ZS49 (S.H.I.S.) (on 1 of 3 variants)
- Head tube lower
- Lower head-tube bore ZS56 (S.H.I.S.) (on 1 of 3 variants)
A value shown as a set or a range differs between this model’s variants and is never one variant’s spec.
The maker’s build kit
The maker’s own component list, taken from the page linked below. Nothing on this list has been fit checked as a set.
Roscoe 8 (2023)
18 of 20 parts on this list are verified rows here and are linked.
- Frame: Trek Roscoe Gen 3
- Fork: RockShox 35 Gold RL (140)
- Front Wheel: Bontrager Line Comp 30 front
- Rear Wheel: Bontrager Line Comp 30 rear (HG)
- Front Tire: Bontrager XR4 Team Issue 29x2.6 Inner Strength
- Rear Tire: Bontrager XR4 Team Issue 29x2.6 Inner Strength
- Shifter: SRAM NX Eagle Trigger
- Rear Derailleur: SRAM GX Eagle
- Cassette: SRAM PG-1230 NX Eagle 11-50
- Chain: SRAM NX Eagle 12-speed
- Crankset: SRAM X1 1000 Eagle DUB (not a verified row in this catalog)
- Bottom Bracket: SRAM DUB BSA 73
- Front Brake: Shimano BR-MT420 (4-piston, budget Deore/Alivio tier)
- Rear Brake: Shimano BR-MT420 (4-piston, budget Deore/Alivio tier)
- Front Rotor: Shimano SM-RT66 203mm (6-bolt)
- Rear Rotor: Shimano SM-RT66 180mm (6-bolt)
- Handlebar: Bontrager Comp 31.8 15mm Rise
- Stem: Bontrager Comp 31.8 7-Degree (50mm)
- Dropper Post: TranzX JD-YSP18
- Saddle: Bontrager Arvada (not a verified row in this catalog)
Roscoe 7 (2026)
14 of 21 parts on this list are verified rows here and are linked.
- Frame: Trek Roscoe Gen 4
- Fork: RockShox Recon Silver RL 150 (not a verified row in this catalog)
- Front Wheel: Bontrager Line TLR 30 (Roscoe 7 Gen 4 OE) (not a verified row in this catalog)
- Rear Wheel: Bontrager Line TLR 30 (Roscoe 7 Gen 4 OE) rear (not a verified row in this catalog)
- Front Tire: Bontrager Gunnison Pro XR
- Rear Tire: Bontrager Gunnison Pro XR
- Shifter: Shimano CUES SL-U6000-10R
- Rear Derailleur: Shimano CUES RD-U6000
- Cassette: Shimano CUES CS-LG300
- Chain: KMC X-11 (Shimano CUES OE) (not a verified row in this catalog)
- Crankset: Shimano CUES FC-U6000-1 (30T)
- Bottom Bracket: Shimano BB-MT501
- Front Brake: Shimano BR-MT200 (2-piston)
- Rear Brake: Shimano BR-MT200 (2-piston)
- Front Rotor: Shimano SM-RT10 180mm (CL)
- Rear Rotor: Shimano SM-RT10 180mm (CL)
- Handlebar: Bontrager Comp 31.8 15mm Rise
- Stem: Bontrager Comp 31.8 7-Degree (50mm)
- Grips: Trek Line Comp (not a verified row in this catalog)
- Dropper Post: TranzX JD-YSI34 (not a verified row in this catalog)
- Saddle: Bontrager Verse P3 (not a verified row in this catalog)
Roscoe 9 (2023)
19 of 21 parts on this list are verified rows here and are linked.
- Frame: Trek Roscoe Gen 3
- Fork: Fox 36 Rhythm 140
- Front Wheel: Bontrager Line Comp 30 front
- Rear Wheel: Bontrager Line Comp 30 rear (MicroSpline)
- Front Tire: Bontrager XR4 Team Issue 29x2.6 Inner Strength
- Rear Tire: Bontrager XR4 Team Issue 29x2.6 Inner Strength
- Shifter: Shimano SLX M7100
- Rear Derailleur: Shimano XT M8100 SGS
- Cassette: Shimano CS-M7100 10-51
- Chain: Shimano CN-M6100 12-speed
- Crankset: e*thirteen Helix Core Alloy
- Bottom Bracket: e*thirteen Threaded BB 68/73 P3
- Front Brake: Shimano Deore M6120 4-piston
- Rear Brake: Shimano Deore M6120 4-piston
- Front Rotor: Shimano SM-RT66 203mm (6-bolt)
- Rear Rotor: Shimano SM-RT66 180mm (6-bolt)
- Handlebar: Bontrager Line Alloy 35 820
- Stem: Bontrager Elite 45 0-Degree
- Grips: Bontrager XR Trail Comp Lock-On (not a verified row in this catalog)
- Dropper Post: TranzX JD-YSP18
- Saddle: Bontrager Arvada (not a verified row in this catalog)
3 verified variants
| Variant | Price (MSRP) | Weight | Source | Last checked | Build |
|---|---|---|---|---|---|
| Roscoe 8 (2023) | $1,728.00 | not stated | maker’s page | 2026-07-21 | Build with this |
| Roscoe 7 (2026) | $1,499.99 | not stated | maker’s page | 2026-07-21 | Build with this |
| Roscoe 9 (2023) | $2,729.99 | not stated | maker’s page | 2026-07-21 | Build with this |
What the maker states1 not published
1 further field the checker looks for is not published by Trek, so we leave it blank rather than estimate it, and that check stays silent on this complete bike. It is rotor adapter documented. Each is recorded as “not stated by the maker (not checked)”.
Source: each variant links the maker’s own page in the table above. Last checked 2026-07-21.