MSRP | $489 | $499 |
---|---|---|
Where to Buy | — $1 At | — $1 At |
Category | Mountain Youth | Mountain Youth |
Weight | 23.8 lbs | 25.7 lbs |
Aluminum | Aluminum | |
Fork | Aluminum | Aluminum |
Wheels | Aluminum | |
Wheel Size | 20″ | 24″ |
Brakes | Mechanical Disc | Mechanical Disc |
Groupset | Tourney, Altus | Tourney, Altus |
Drivetrain | 1 × 8 | 1 × 8 |
Brand Site | ||
Summary | The Trek Roscoe 20 and Trek Roscoe 24 are both aluminum frame mountain youth bikes with mid-range components and mechanical disc brakes. The Roscoe 20 has aluminum 20″ aluminum wheels, while the Roscoe 24 has 24″ wheels and higher gearing. |
Based on frame geometry and build specs.
Frame | 20˝ Dialed frame size, Alpha Gold Aluminum | Alpha Aluminum, 24'' |
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Fork | Dialed 20˝, alloy | Roscoe 24'', alloy |
Bottom Bracket | Sealed cartridge | Sealed cartridge |
Headset | VP 1-1/8˝, semi-Integrated | VP 1-1/8'', semi-Integrated |
Stem | Bontrager alloy, 31.8mm, 7 degree, w/computer and light mounts | Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length |
Handlebar | Bontrager alloy, 31.8mm, 15mm rise | Bontrager alloy, 31.8mm, 15mm rise, 580mm width |
Saddle | Dialed 20˝ size, padded | Kid's 24'' size, padded |
Seatpost | Bontrager, 2-bolt head, 27.2mm, 8mm offset | Bontrager alloy, 27.2mm, 12mm offset, 330mm length |
Pedals | Dialed 9/16˝, platform | Kids' 9/16'' |
Grips | Dialed, Kraton | Kids' Kraton |
Rear Derailleur | Shimano Tourney TX80 | Shimano Tourney TX80 |
---|---|---|
Crank | Alloy, 32T | Alloy, 28T chain ring w/guard, 152mm length |
Shifters | Shimano Altus M310, 8 speed | Size: 24" wheel, Shimano Altus M310, 8 speed; Size: 24" wheel, Shimano Altus M315, 8 speed |
Cassette | SunRun cassette, 11-34T, 8 speed | SunRun cassette, 11-34, 8 speed |
Chain | KMC Z51 | Size: 24" wheel, KMC Z51; Size: 24" wheel, KMC Z8.3, 8 speed |
Brakes | Tektro M280 mechanical disc | Tektro MD-M280 mechanical disc, 160mm rotor |
Brake Levers | Kids', alloy |
Rims | 20˝ 28-hole, alloy | |
---|---|---|
Front Hub | Formula DC20 Alloy | |
Rear Hub | Formula D22 alloy, Boost141 | Formula DC-2241, alloy, 6-bolt, Shimano 8/9/10 freehub, Boost141, 5mm QR |
Tires | Cheng-Shin, 20x2.8˝ | Chen-Shin, 24x2.80'' |