Trek Rail C Gen 5 Frameset
Trek / Electric Mountain Bikes
More trail in every ride.
Based on the bike's size chart. Your complimentary baseline fit in store dials in the rest.
Not currently available from Trek
Questions are welcome. No pressure, no bike jargon required.
The ride, not just the specs
Rail is an electric mountain bike for riders who want more: more laps, more climbing, and more time on the fun parts of the trail.
The motor helps you up so you have plenty left for the way down.
What makes it special
Ask our team what makes this bike special and whether it suits the riding you have in mind.
Every bike comes with a complimentary baseline fit, so it feels right from the first ride.
Lifetime complimentary basic adjustments keep it riding the way it did on day one.
For the detail-oriented
Tap any group to see every part.
Measurements in cm unless noted.
| Size | S | S | M | M | L | L | XL | XL |
|---|---|---|---|---|---|---|---|---|
| Rider height | 5'1"–5'5" | 5'1"–5'5" | 5'5"–5'10" | 5'5"–5'10" | 5'10"–6'2" | 5'10"–6'2" | 6'2"–6'5" | 6'2"–6'5" |
| Seat tube (A on the drawing) | 38.0 | 38.0 | 41.0 | 41.0 | 43.5 | 43.5 | 47.0 | 47.0 |
| Seat tube angle (B on the drawing) | 74.8° | 74.8° | 74.8° | 74.8° | 74.8° | 74.8° | 74.8° | 74.8° |
| Head tube length (C on the drawing) | 10.0 | 10.0 | 10.0 | 10.0 | 12.0 | 12.0 | 14.5 | 14.5 |
| Head tube angle (D on the drawing) | 64.5° | 64.5° | 64.5° | 64.5° | 64.5° | 64.5° | 64.5° | 64.5° |
| Eff. top tube (E on the drawing) | 56.3 | 56.3 | 59.2 | 59.2 | 63.9 | 63.9 | 67.0 | 67.0 |
| BB height (F on the drawing) | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 |
| BB drop (G on the drawing) | 1.8 | 1.8 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 |
| Chainstay length (H on the drawing) | 44.8 | 44.8 | 44.8 | 44.8 | 44.8 | 44.8 | 44.8 | 44.8 |
| Offset (I on the drawing) | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
| Trail (J on the drawing) | 12.2 | 12.2 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 |
| Wheelbase (K on the drawing) | 120.2 | 120.2 | 123.0 | 123.0 | 127.8 | 127.8 | 131.4 | 131.4 |
| Standover (L on the drawing) | 75.8 | 75.8 | 76.9 | 76.9 | 76.9 | 76.9 | 77.9 | 77.9 |
| Reach (M on the drawing) | 43.0 | 43.0 | 45.0 | 45.0 | 49.0 | 49.0 | 51.5 | 51.5 |
| Stack (N on the drawing) | 59.8 | 59.8 | 63.1 | 63.1 | 64.9 | 64.9 | 67.2 | 67.2 |
| Frame size | 15.5" | 15.5" | 17.5" | 17.5" | 19.5" | 19.5" | 21.5" | 21.5" |
| Position | Low | Low | Low | Low | Low | Low | Low | Low |
| Wheel size | 27.5" | 27.5" | 29"/27.5" | 29"/27.5" | 29"/27.5" | 29"/27.5" | 29"/27.5" | 29"/27.5" |
| Eff. seat tube angle | 77.4° | 77.4° | 77.2° | 77.2° | 77.0° | 77.0° | 76.9° | 76.9° |
| Front Center | 75.4 | 75.4 | 78.3 | 78.3 | 83.1 | 83.1 | 86.7 | 86.7 |
The Atlanta Cycling difference
Specs matter. But so does how a bike feels when you ride it. Our team is here to help you choose the right size, understand the details, and get comfortable before your first ride.
When you buy from Atlanta Cycling, you're not just getting a box with a bicycle in it. You're getting a 30-day money-back guarantee, a complimentary baseline fit, lifetime basic adjustments, and real people who want you to love every mile.
Four neighborhood stores. One shared passion.
Ansley. Alpharetta. Roswell. Vinings. Stop by, take a test ride, ask questions, and meet the people who will be here long after your first ride.
